JUICE Acronyms - JUICE
| Acronym | Description | |
|---|---|---|
| 3GM | Gravity and Geophysics of Jupiter and the Galilean Moons | |
| AA | Academy of Athens | |
| ABCL | As Built Configuration List | |
| AC | Alternative Current | |
| ACE (duplicate) | Advanced Composition Explorer | |
| ACE (duplicate) | Attitude Control Error | |
| ACKE | Attitude Control Knowledge Error | |
| ACS | Auto-Correlation Spectrometer | |
| ACTEL | Manufacturer of single-chip FPGAs | |
| AD | Applicable Document | |
| ADC | Analog to Digital Converter | |
| ADE | Axially Displaced Ellipse (HGA) | |
| ADP | Acceptance Data Package | |
| AE-8 | Electron radiation model for Earth, Version 8 | |
| AFT | Abbreviated Functional Test | |
| AGE | absolute guidance error | |
| AGKE | absolute guidance knowledge error | |
| AGM | Attitude Generator Module | |
| AGND | Analog GrouND | |
| AIT | Assembly, Integration, and Test | |
| AIV | Assembly, Integration and Verification | |
| AIVT | Assembly Integration, Verification and Testing | |
| AIVV | Acceptance Integration Verification and Validation | |
| AKE | Attitude Knowledge Error | |
| AM | Amplitude Modulation | |
| AMA | Absolute Measurement Accuracy | |
| AMBA | Advanced Microcontroller Bus Architecture (CDMS) | |
| ANSI | American National Standards Institute | |
| AO | Announcement of Opportunity | |
| AOCS | Attitude and Orbit Control System | |
| AOS | Acquisition Of Signal | |
| AP-8 | Proton radiation model for Earth, Version 8 | |
| AP | Archiving Phase | |
| APB | Advanced Peripheral Bus (CDMS) | |
| APD | Avalanche Photo Diode (GALA) | |
| APE | Absolute Pointing Error | |
| API | Application Programming Interface | |
| APID | Application Process IDentifier (EPS-PCDU) | |
| APL | Applied Physics Laboratory | |
| APS (duplicate) | Active Pixel Sensor (JANUS, STR) | |
| APS (duplicate) | Auxiliary Power Supply (EPS-PCDU) | |
| AR | Acceptance Review | |
| ARW | Angular Random Walk | |
| AS | Archive Scientist | |
| ASCII | American Standard Code for Information Interchange | |
| ASG | Alarm Signal Generation (CDMS) | |
| ASIC | Application Specific Integrated Circuit | |
| ASMP | Asymmetrical Multi-Processing (CDMS) | |
| ASW | Application Software | |
| AT | Acceptance Test | |
| ATLL | Along Track Launch Lock (SWI) | |
| ATNM | Predicted spacecraft attitude file | |
| ATP | Acceptance Test Plan | |
| ATPM | Planned spacecraft attitude file | |
| ATRM | Reconstructed spacecraft attitude file | |
| AU | Astronomical Unit | |
| AVM | Avionics Model | |
| BB | Bread Board | |
| BCDR | Battery Charge Discharge Regulator (EPS-PCDU) | |
| BCR | Battery Charge Regulator (EPS-PCDU) | |
| BDM | Bi-Level Discrete Monitor (COMS) | |
| BDR | Battery Discharge Regulator (EPS-PCDU) | |
| BEA | Battery Error Amplifier (EPS-PCDU) | |
| BER | Bit Error Rate | |
| BFU | Baffle Unit (GALA) | |
| BIST | Built In Self Test (CDMS) | |
| BLVA | Battery Low Voltage Alarm (EPS) | |
| BOB | Break Out Box | |
| BOL | Beginning Of Life | |
| BP | Baseplate | |
| BPS | Bit Per Second | |
| BPSK | Binary Phase Shift Key | |
| BRF | Bit Rate File | |
| BSM | Bilevel Digital Switch (CDMS) | |
| BSP | Board Support package (CDMS) | |
| BSU | Bus Supervising Unit (RPWI) | |
| BSW (duplicate) | Boot SoftWare | |
| BSW (duplicate) | Basic SoftWare (CDMS) | |
| BUATP | Back-up OCC User Test Plan | |
| BUATR | Back-up OCC User Test Report | |
| C/A | Closest approach | |
| CA | Closest Approach | |
| CaC | Cost at Completion | |
| CAD | Computer Aided Design | |
| CADM | Configuration And Data Management | |
| CADU | Channel Access Data Unit (CDMS) | |
| CAN | Controller Atrea Network (CDMS) | |
| CAT | Category | |
| CAU | Christian-Albrechts-Universität, Kiel, Germany | |
| CBC | Cipher Block Chaining (CDMS) | |
| CBE | Common Cause Analysis | |
| CBK | Space Research Centre of the Polish Academy of Sciences | |
| CBUS | Bus capacitor (EPS-PCDU) | |
| CC | Configuration Control | |
| CCB | Configuration Control Board | |
| CCCP | Cleanliness and Contamination Control Plan | |
| CCD | Charged-Coupled Device | |
| CCEM | Ceramic Channel Electron Multipliers (PEP) | |
| CCH | Continuum Channel Head (SWI) | |
| CCN | Change Contract Notice | |
| CCP | Contamination Control Plan | |
| CCR | Configuration Change Requests | |
| CCS | Central Check-out System | |
| CCSDS | Consultative Committee for Space Data Systems | |
| CDF (duplicate) | Common Data Format | |
| CDF (duplicate) | Concurrent Design Facility | |
| CDMS | Command & Data Management Subsystem | |
| CDMU | Command and Data Management Unit | |
| CDR | Critical Design Review | |
| CDSM | Coupled Dark State Magnetometer | |
| CE (duplicate) | Conducted Emission | |
| CE (duplicate) | Charge Exchange | |
| CEL (duplicate) | Conducted Emissions | |
| CEL (duplicate) | Critical Event Log | |
| CELIAS | Charge, Element, and Isotope Analysis System | |
| CEM | Channel Electron Multipliers | |
| CESR | Centre d'Etude Spatiale des Rayonnements, Toulouse, France | |
| CFDP | CCSDS File Delivery Protocol | |
| CFI | Customer Furnished Instrument | |
| CFRP | Carbon Fiber Reinforced Polymer | |
| CI (duplicate) | Critical Item | |
| CI (duplicate) | Configuration Item | |
| CIDL | Configuration Item Definition List | |
| CIL | Critical Item List | |
| CK | Camera-matrix Kernel (SPICE) | |
| CM (duplicate) | Common Mode | |
| CM (duplicate) | Configuration Manager | |
| CMM | Configuration Management | |
| CMMI | capability maturity model integration | |
| CMOS | Complementary Metal Oxide Semiconductor | |
| CMP | Configuration Management Plan | |
| CMU | Clock Management unit (RPWI) | |
| CNES | Centre National d’Etudes Spatiales | |
| Co-Pi | Co-Principal Investigator | |
| CODEC | Coder-DECoder | |
| CoG | Center of Gravity | |
| CoI | Co-Investigator | |
| COLE | COCOS LEON (CDMS-CDMU) | |
| CoM | Center of Mass | |
| COM | Cover Module (JANUS) | |
| COMS | Communication Subsystem | |
| COTS (duplicate) | Commercial off-the-shelf | |
| COTS (duplicate) | Commercial Of The Shelf | |
| CP (duplicate) | Cruise Phase | |
| CP (duplicate) | Command Period | |
| CPCU | Command and Process Control Unit | |
| CPDM | Command Pulse Distribution Module | |
| CPDU | Command Pulse Distribution Unit | |
| CPEM | Cold Plasma Environment Model | |
| CPPA | Coordinated Parts Procurement Agency | |
| CPS | Chemical Propulsion Subsystem | |
| CPU | Central Processing Unit | |
| CR (duplicate) | Common Rack | |
| CR (duplicate) | Change Request | |
| CR (duplicate) | Cards Rack | |
| CRC | Cyclic Redundant Code | |
| CReMA | Consolidated Report on Mission Analysis | |
| CROME | Command, Reconfiguration, On.board time, teleMEtry ASIC (CDMS-CDMU) | |
| CRP | Contingency Recovery Procedure | |
| CS (duplicate) | Conducted Susceptibility | |
| CS (duplicate) | Conversion Surface | |
| CSAP | Contingency Support Activity Plan | |
| CSCI | Computer Software Configuration Item | |
| CSDR | Core System Design Review | |
| CSV | Comma-separated Values | |
| CSVT | Core System Validation Test | |
| CSW | Central Software | |
| CTP | Core Technology Programme | |
| CTS | Chirp Transform Spectrometer | |
| CU (duplicate) | Compression Unit | |
| CU (duplicate) | Clean Up | |
| CUC | CCSDS Unsegmented time Code (CDMS) | |
| D/HSO | Directorate of Human Spaceflight and Operations | |
| D/SRE | Directorate of Science and Robotic Exploration | |
| DAC | Digital to Analog Converter | |
| DARC | Data ARChive (EGOS) | |
| DAWG | Data Archive Working Group | |
| DB | Database | |
| DBICD | JUICE Database ICD | |
| DBNAM | JUICE Database Naming Convention | |
| DBS | Database Mangement System | |
| DC | Direct Current | |
| DCC | Direct Current Converter | |
| DCDC | Direct Current Direct Current | |
| DCG | Digital Chirp Generator (RIME) | |
| DCL | Declared Components List | |
| DCN | Document Change Notice | |
| DCO | Data Cut-Off | |
| DCR (duplicate) | Dedicated Control Room | |
| DCR (duplicate) | Document Change Request | |
| DD | Design Document | |
| DDID | Data Delivery Interface Document | |
| DDL | Deliverable Document List | |
| DDOR | Delta Differential One-way Ranging | |
| DDS (duplicate) | Data Disposition System | |
| DDS (duplicate) | Direct Digital Synthesis (RIME) | |
| DEM | Digital Elevation Model | |
| DES (duplicate) | Digital Electronics Section (RIME) | |
| DES (duplicate) | Digital Electronics Subsystem | |
| DET | Detector | |
| DFT | Data Flow Tests | |
| DGMM | Detailed Geometrical Mathematical model | |
| DGND | Digital GrouND | |
| DHAWG | Data Handling and Archiving Working Group | |
| DJF | Design Justification File | |
| DL | Downlink | |
| DLR | Deutsches Zentrum für Luft- und Raumfahrt | |
| DM | SGS Development Manager | |
| DMA | Direct Memory Acess (CDMS) | |
| DMF | Differential Mode Filter (EPS-PCDU) | |
| DML | Declared Materials List | |
| DMP | Data Management Plan | |
| DMPL | Declared Mechanical Parts List | |
| DMS | Data Managament Subsystem | |
| DMU | Digital Mock-Up | |
| DN | Data Number | |
| DOA | Direction Of Arrival (RPWI) | |
| DoD (duplicate) | Department of Defence | |
| DoD (duplicate) | Depth of Discharge (EPS-Battery) | |
| DOR | Differential One-way Ranging (COMS) | |
| DP | Development Phase | |
| DPA | Destructive Physical Analysis | |
| DPAICD | Data Producer to Archive Interface Control Document | |
| DPL | Declared Process List | |
| DPM (duplicate) | Data Processing Unit (GALA) | |
| DPM (duplicate) | Digital Processing Module (JANUS) | |
| DPP | Data Processing Pipeline (UVS) | |
| DPS | Deputy Project Scientist | |
| DPU (duplicate) | Data Processing Unit | |
| DPU (duplicate) | Digital Processing Unit (RPWI) | |
| DQE | Detective Quantum Efficiency (UVS) | |
| DR | Design Review | |
| DRB | Delivery Review Board | |
| DRD | Document Requirements Definition | |
| DRL | Document Requirements List | |
| DS | Development Schedule | |
| DSA | Dedicated Support Area | |
| DSM (duplicate) | Data Systems Manager | |
| DSM (duplicate) | Deep Space Manoeuvre | |
| DSN | Deep Space Network | |
| DSP (duplicate) | Digital Signal Processor (CDMS) | |
| DSP (duplicate) | Digital Signal Processing | |
| DST | Deep Space Transponder | |
| DTD | Documentation Tree Document | |
| DTM | Digital Terrain Model | |
| DTMM | Detailed Thermal Mathematical Model | |
| DUTH | Democritus University of Thrace, Greece | |
| DV | Data Volume | |
| E/PO | Education/Public Outreach | |
| E2E | End to End | |
| EADS | European Aeronautic Defence and Space Company | |
| EAGLE | Enhanced Attitude Guidance through Limb Extraction | |
| EAICD | Experiment to Archive Interface Control Document | |
| EAR | Export Administration Regulations | |
| EARM | ECSS Applicability Requirements Matrix | |
| EAT | Engineering Acceptance Tests | |
| EBB | Elegant BreadBoard | |
| EBOX (duplicate) | Electronics Box | |
| EBOX (duplicate) | Electronic BOX (RPWI) | |
| ECA | Etage Cryogénique A | |
| ECC | ESTRACK Control Centre | |
| ECCN | Export Control Classification Number (UVS) | |
| ECPP | Electromagnetic Compatibility Control Plan | |
| ECR | Engineering Change Request | |
| ECSS | European Co-operation for Space Standardization | |
| EDAC | Error Detection And Correction | |
| EDDS | EGNOS Data Dissemination System | |
| EDF | Experiment Definition File [EPS] | |
| EEE | Electrical and Electronic Equipment | |
| EEPROM | Electrically Erasable Programmable Read Only Memory | |
| EGOS | ESA Ground Operation System | |
| EGSE | Electrical Ground Support Equipment | |
| EI | Enterprise Ireland | |
| EICD | Electrical Interface Control Document | |
| EID-B | Experiment Interface Document - part B | |
| EID | Experiment Interface Document | |
| EIDP | End Item Data Package | |
| EIT | External Elements integration Tests | |
| EJSM | Europa Jupiter System Mission | |
| ELDRS | Enhanced Low Dose rate Sensitivity | |
| ELM | Electrical Model | |
| ELV | Elevation scanning system | |
| EM (duplicate) | Electrical Model | |
| EM (duplicate) | Engineering Model | |
| EMC (duplicate) | Electromagnetic Cleanliness | |
| EMC (duplicate) | Electromagnetic Compatibility | |
| EME2000 | Earth Mean Equator of 2000 | |
| EMI | Electromagnetic Interference | |
| EMP | End of Mission Phase | |
| EMS | ESTRACK Management System | |
| ENA | Energetic Neutral Atom | |
| EoC | End of Charge (EPS-Battery) | |
| EoD | End of Discharge (EPS-Battery) | |
| EOL | End Of Life | |
| EOM | End of Mission | |
| EOP | End Of Packet (CDMS) | |
| EP | Entrance Pupil | |
| EPA | Dust particle filter (product name) | |
| EPC | Electric Power Conditioner (COMS-TWTA) | |
| EPROM | Erasable Programmable Read-Only Memory | |
| EPS (duplicate) | Experiment Planning System | |
| EPS (duplicate) | Electrical Power Subsystem | |
| EQM | Engineering & Qualification Model | |
| EQSR | Equipment Qualification Status Review | |
| ESA (duplicate) | Electrostatic Analyzer | |
| ESA (duplicate) | European Space Agency | |
| ESAC | European Space Astronomy Centre | |
| ESD (duplicate) | Equivalent Source Dipole | |
| ESD (duplicate) | Electrostatic Discharge | |
| ESDC | ESAC Science Data Centre | |
| ESM | Earth Strobing Mode | |
| ESOC | European Space Operations Centre | |
| ESS | ESA SPICE Service | |
| ESTAR | Electron Stopping Power and range Tables (J-MAG) | |
| ESTEC | European Space Research and Technology Centre | |
| ESTRACK | ESA Tracking Stations Network | |
| ESTRACKICD | ESTRACK ICD | |
| ETB | Engineering Test Bed | |
| ETBITP | ETB Integration and Test Plan | |
| ETBITR | ETB Integration and Test Report | |
| ETBTP | ETB Transfer Plan | |
| EU | Electronic Unit | |
| EUV | Extreme Ultra Violet | |
| EVEME | Earth Venus Earth Mars Earth | |
| EVL | Event Logger | |
| EVTF | Event file (long-term) | |
| EVTM | Event file (short-term) | |
| F/B | Fly-By | |
| FAC | Field Aligned Current | |
| FAME | Functional AOCS Multi-purpose Environment | |
| FARC | File ARChive (EGOS) | |
| FB | Flyby | |
| FCP | Flight Control Procedure | |
| FCT | Flight Control Team | |
| FCTID | FCT Planning ICD | |
| FCTTP | FCT Training Plan | |
| FD | Flight Dynamics | |
| FDDB | Flight Dynamics Database | |
| FDIR | Failure Detection Isolation and Recovery | |
| FDM (duplicate) | Flight Dynamics Manager | |
| FDM (duplicate) | Frequency Distribution Module | |
| FDR | Flight Dynamics Room | |
| FDS | Flight Dynamics System | |
| FDYNID | FDYN Planning ICD | |
| FECS | FD Events and Communications Skeleton file | |
| FEE (duplicate) | Front End Electronics | |
| FEE (duplicate) | Front End Equipment | |
| FEM | Finite Element Model | |
| FER | Frame Error Rate | |
| FFPT | Full Functional and Performance Test | |
| FFT-Q | Full Functional Test - Qualification | |
| FFT-W | Full Functional Test - Workmanship | |
| FFT (duplicate) | Fast Fourier Transform | |
| FFT (duplicate) | Full Functional Test | |
| FGM | FluxGate Magnetometer (J-MAG) | |
| FIT | Failure In Time | |
| FK | Frames Kernel (SPICE) | |
| FM | Flight Model | |
| FMC | Forward Monte Carlo | |
| FMEA | Failure Mode Effects and Analysis | |
| FMECA | Failure Mode Effects Criticality Analysis | |
| FMI | Finnish Meteorological Institute, Finland | |
| FO | Failed Operative (CDMS) | |
| FOG | Fibber Optic Gyro | |
| FOP (duplicate) | Flight Operations Plan | |
| FOP (duplicate) | Flight Operation Procedures | |
| FOPP | FOP Production Plan | |
| FOPPP | FOP Production Plan | |
| FoR | Field of Regard | |
| FoV | Field of View | |
| FP | Final Presentation | |
| FPA | Focal Plane Assembly | |
| FPGA | Field Programmable gate Array | |
| FS (duplicate) | Flight Spare | |
| FS (duplicate) | Fail Safe (CDMS) | |
| FSW | Flight Software (UVS) | |
| FTA (duplicate) | Fault Tree Analysis | |
| FTA (duplicate) | Fixed Time of Arrival | |
| FTE | Full Time Equivalent | |
| FTF | File Transfer Form | |
| FTL | FD Timeline file | |
| FUV | Far-Ultraviolet | |
| FWF | Fonds zur Förderung der Wissenschaftlichen Forschung (Austrian Science Fund) | |
| FWHM | Full Width at half maximum | |
| G/S | Ground Station | |
| GA | Geometric factor per Anode | |
| GALA | GAnymede Laser Altimeter | |
| GAM | Gravity Assist Maneuvre | |
| GANDALF | GANymede plasma Density And Low Frequency waves | |
| GaTech | Georgia Institute of Technology, USA | |
| GB | Giga-byte (10^9 bytes) | |
| Gbit | Giga-bit (109 bits) | |
| GCO (duplicate) | Ganymede Concentric Orbit | |
| GCO (duplicate) | Ganymede Circular Orbit | |
| GCR | Galactic Cosmic Rays | |
| GDIR | General Design and Interface Requirements | |
| GDML | Geometry Description Markup Language | |
| GEANT4 | Simulation toolkit for passage of particles through matter | |
| GEO | Ganymede Elliptical Orbit | |
| GF | Geometric Factor | |
| GFRP | Glass Fiber Reinforced plastic | |
| GFSK | Gaussian Frequency Shift Keying | |
| GFTS | Generic File Transfer System | |
| GGA | Ganymede Gravity Assist | |
| GiB | Gibi-byte (230 bytes = 1 073 741 824 bytes) | |
| GIRE | Galileo Interim Electron Radiation (model) | |
| GN2 | Gaseous Nitrogen (N2) | |
| GNC | Guidance Navigation & Control | |
| GND | Ground | |
| GOI | Ganymede Orbit Insertion | |
| GOIRR | Ganymede Orbit Operations Readiness Review | |
| GOM | Ground Operations Manager | |
| GPH | Geophysics | |
| GRAS | Geant4 Radiation Analysis for Space | |
| GRM | Ground Reference Model | |
| GS (duplicate) | Ground Station | |
| GS (duplicate) | Solid Geometric factor | |
| GSDR | Ground Segment Design Review | |
| GSE | Ground Support Equipment | |
| GSFC | Goddard Space Flight Center | |
| GSFUP | Ground Segment Facilities Utilisation Plan | |
| GSIR | Ground Segment Implementation Review | |
| GSM | Ground Segment Manager | |
| GSRqR | Ground Segment Requirement Review | |
| GSRR | Ground Segment Readiness Review | |
| GSRT | General Secretariat of Research and Technology of Greece | |
| GSSRD | Ground System Requirements Document | |
| GSSTP | Ground Segment System Test Plan | |
| GST | Ground Segment Team | |
| GTO | Geostationary Transfer Orbit | |
| H/W | Hardware | |
| HA | Hazard Analysis | |
| HAA | High Accuracy Accelerometer | |
| HDP | Hold Down Point | |
| HDRM | Hold-Down, Release & deployment Mechanism | |
| HET | High-Energy Telescope | |
| HF | High Frequency | |
| HGA | High Gain Antenna | |
| HK | Housekeeping | |
| HMI | Human Machine Interface | |
| HPEM | Hot Plasma Environment Model | |
| HSIA | Hardware-Software Interaction Analysis | |
| HSO | Hungarian Space Office | |
| HTML | Hyper Text Mark-up Language | |
| HTTP | Hyper Text Transport Protocol | |
| HV | High Voltage | |
| HVPS | High Voltage Power Supply | |
| I/O | Input/Output | |
| IAPS | Istituto di Astrofisica e Planetologia Spaziali | |
| IAR | Instrument Acceptance Review | |
| IAS | Institut d’Astrophysique Spatiale | |
| IC | Integrated Circuit | |
| ICD | Interface Control Document | |
| ICDR | Instrument Critical Design Reviews | |
| ICR | Instrument Consolidation Review | |
| ICW | Ion Cyclotron Wave | |
| ID | Identifier | |
| IDS | Interdisciplinary Scientist | |
| IF (duplicate) | Interface | |
| IF (duplicate) | Intermediate Frequency | |
| IFE (duplicate) | Interface Electronics | |
| IFE (duplicate) | Instrument Front-End Electronics | |
| IFoV | Instantaneous Field-of-View | |
| IGST | Integrated Ground-Space Test | |
| IGSTP | IGST Master Test Plan | |
| IGSTR | IGST Test slot Reports | |
| IK | Instrument Kernel (IK) | |
| ILS | Instrument Line of Sight | |
| IM | Instrument Manager | |
| IMU | Inertial Measurement Unit | |
| IPC | Industrial Policy Committee | |
| IPDR | Instrument Preliminary Design Review | |
| IPRR | Instrument Preliminary Requirements Review | |
| IQR | Instrument Qualification Review | |
| IR (duplicate) | Infra-Red | |
| IR (duplicate) | Integrated Reflectron | |
| IR (duplicate) | Implementation Review | |
| IRAP | Institut de recherche en astrophysique et planétologie, France | |
| IRF | Swedish Institute of Space Physics | |
| IRFU | Swedish institute of Space Physics, Uppsala | |
| IS (duplicate) | In-Situ | |
| IS (duplicate) | Ion Source | |
| ISA | Israel Space Agency | |
| ISAS | Institute of Space and Astronautical Science, Japan | |
| ISMM | Instrument Structural Mathematical Model | |
| IST | Integrated Satellite Tests | |
| ISV | Independent Software Validation | |
| ISVR | Instrument Science Verification Review | |
| IT/SOC | ICD Instrument Team/SOC Interface Control Document | |
| IT | Instrument Team | |
| ITAR | Internaional Traffic in Arms Regulations | |
| ITL | Instrument Timeline file [EPS] | |
| ITMM | Instrument Thermal Mathematical Model | |
| ITO | Indium Tin Oxide | |
| ITP (duplicate) | Interplanetary Transfer Phase | |
| ITP (duplicate) | Interface Test Plan | |
| IV&V | Independent Verification & Validation | |
| IWF | Institut fuer Weltraumforschung | |
| J-MAG | MAGnetometer for Juice | |
| JACS (duplicate) | Juice Alignment Calibration System | |
| JACS (duplicate) | Juice Archive Core System | |
| JANUS | Jovis, Amorum ac Natorum Undique Scrutator | |
| JAXA | Japan Aerospace Exploration Agency | |
| JCAT | JUICE Charging Analysis Tools | |
| JDC | Jovian plasma Dynamics and Composition analyzer | |
| JDR | JUICE Archive Core System | |
| JEI | Jovian Electron and Ion analyser | |
| JENI | Jovian Energetic Neutrals and Ions | |
| JENRAGE | Jupiter ENvironment radio Astronomy and Ganymede Exploration (RPWI) | |
| JEO | Jupiter Europa Orbiter | |
| JES | Jupiter Environment Specification | |
| JGNT | JMCS Go/NOGo Test Plan | |
| JGO | Jupiter Ganymede Orbiter | |
| JHU-APL | Johns Hopkins University - Applied Physics Laboratory, USA | |
| JMATP | JMCS Acceptance Test Plan | |
| JMATR | JMCS Acceptance Test Report | |
| JMC | Juice Monitoring Camera | |
| JMCS | JUICE Mission Control System | |
| JMUND | JMCS User Needs Document | |
| JNA | Jovian Neutrals Analyser | |
| JOC | JUICE Operations Center | |
| JODR | Jupiter Operations Design Review | |
| JoEE | Jovian Energetic Electrons | |
| JOI | Jupiter Orbit Insertion | |
| JOIR | Jupiter Operations Implementation Review | |
| JOIRR | Jupiter Orbit Insertion Readiness Review | |
| JORR | Jupiter Operations Readiness Review | |
| JOSE | Jovian Specification Environment model | |
| JSATP | JSIM Acceptance Test Plan | |
| JSATR | JSIM Acceptance Test Report | |
| JSE | Jupiter Solar Equatorial | |
| JSO | Jupiter Solar Orbital | |
| JSOC | JUICE Science Operation Center | |
| JSR | Jovian Synchrotron Radiation | |
| JUICE | JUpiter ICy moons Explorer | |
| KaT | Ka Band Transponder (3GM) | |
| KID | Key Interface Data | |
| KIP | Key Inspection Points | |
| KO | Kick-off | |
| KoM | Kick-off Meeting | |
| KSC | Kennedy Space center (UVS) | |
| LA | Launch | |
| LAN | Local Area Network | |
| LAT | Lot Acceptance Test | |
| LAU-ICD | Launch Vehicle ICD | |
| LCL-HG | Latch Current Limiter-Heater Group (PCDU) | |
| LCL-PO | Latch Current Limiter-Permanent On (PCDU) | |
| LCL-SO | Latch Current Limiter-Safe Off (PCDU) | |
| LCL | Latch Current Limiter | |
| LCM | Laser Control Module (GALA) | |
| LDD | Laser Diode Driver (GALA) | |
| LEGA | Lunar Earth Gravity Assist | |
| LEO | Low Earth Orbit | |
| LEON3FT | Fault-tolerant processor | |
| LEOP | Launch and Early Orbit Phase | |
| LET | Linear Energy Transfer | |
| LEU | Laser Electronic Unit (GALA) | |
| LF | Low Frequency | |
| LGA | Low Gain Antenna | |
| LHE | Laser Head Electronics (GALA) | |
| LHM | Laser Housing (GALA) | |
| LIC | Launcher Insertion Correction | |
| LISN | Line Impedance Stabilization Network | |
| LIT | Listen-In Test | |
| LLI | Long Lead Item | |
| LLSS | Low Level Sine Sweep test (RPWI) | |
| LM | Local Manager | |
| LND | Leonardo Company | |
| LoD | List of Documents | |
| LOS (duplicate) | Line-of-Sight | |
| LOS (duplicate) | Loss of Signal | |
| LP-PWI | Langmuir Probe and Plasma Wave Instrument (RPWI) | |
| LP | Langmuir Probe | |
| LPAP | Laboratoire de Physique Atmospherique et Planetaire, Belgium | |
| LPP | Laboratoire de Physique des Plasmas, France | |
| LRR | Launch Readiness Review | |
| LS | Linear Sum | |
| LSO | Lutetium Oxyorthosilicate (scintillator material) | |
| LSS | Large Space Simulator | |
| LTMP | Long Term Monitoring Plan | |
| LTOF | Linear Time Of Flight | |
| LTP | Long Term Plan | |
| LV | Launch Vehicle | |
| LVA | Launch Vehicle Adapter | |
| LVDS | Low Voltage Differential Signal | |
| LVPS | Low Voltage Power Supply (RPWI) | |
| MA | mission analysis | |
| MAG | Magnetometer (J-MAG) | |
| MAGCTD | MAG Data Distribution Cable Tree (J-MAG) | |
| MAGCTP | MAG Power Distribution Cable Tree (J-MAG) | |
| MAGELB | MAG electronics Box (J-MAG) | |
| MAGIBM | MAG Inboard Mounting Kit (J-MAG) | |
| MAGIBS | MAG Inboard Fluxgate Sensor (J-MAG) | |
| MAGIBT | MAG Inboard Thermal Hardware (J-MAG) | |
| MAGIHB | MAG Inboard Boom Harness (J-MAG) | |
| MAGOBM | MAG Outboard Mounting Kit (J-MAG) | |
| MAGOBS | MAG Outboard Fluxgate Sensor (J-MAG) | |
| MAGOBT | MAG Outboard Thermal Hardware (J-MAG) | |
| MAGOHB | MAG Outboard Boom Harness (J-MAG) | |
| MAIT | Manufacturing,Assembly,Integration and Testing | |
| MAIV | Manufacturing,Assembly,Integration and Verification | |
| MAJIS | Moons And Jupiter Imaging Spectrometer | |
| MAL | ESTRACK Malargüe Ground Station | |
| MAP | Mission Archive Plan | |
| MAPPS | Mission Analysis and Payload Planning System | |
| MARSIS | Mars Advanced Radar for Subsurface and Ionosphere Sounding | |
| MC | Monte Carlo | |
| MCAL | Mission Calendar | |
| MCI | Mass, Centre of Gravity and Inertia | |
| MCM | Mechanism Control Module (JANUS) | |
| MCP | MicroChannel Plate (UVS, PEP) | |
| MCR | Main Control Room | |
| MCS | Mission Control System | |
| MCU | Multiple Cell Upset (JANUS) | |
| MD | Mass Dummy | |
| MDM | Micro-D Metal shell connector | |
| MDS | Mission Data Systems | |
| ME | Main Electronics Unit (JANUS) | |
| MEA | Main Error Amplifier (EPS-PCDU) | |
| MEBM | Main Engine Boost Mode | |
| MEFISTO | MEsskammer für FlugzeitInStrumente und Time-Of-Flight | |
| MEU | Main Electronics Unit (JANUS) | |
| MEX | Mars Express | |
| MGA | Medium Gain Antenna | |
| MGAMA | Medium Gain Antenna Mechanism Assembly | |
| MGSE | Mechanical Ground Support Equipment | |
| MHD | Magnetohydrodynamics | |
| MIB (duplicate) | Mission Information Base | |
| MIB (duplicate) | Minimum Impulse Bit | |
| MICD (duplicate) | Mechanical Interface Control Drawings | |
| MICD (duplicate) | Mechanical Interface Control Document | |
| MIME | Mutual Impedance Experiment (RPWI) | |
| MIP (duplicate) | Mandatory Inspection Point | |
| MIP (duplicate) | Minimally Ionizing Particle | |
| MIP (duplicate) | Mission Implementation Plan | |
| MIRD | Mission Implementation Requirements Document | |
| MKE | Mean Knowledge Error | |
| MLAT | Magnetic Latitude | |
| MLI | Multi Layer Insulation | |
| MLT | Magnetic Local Time | |
| MM | Mission Manager | |
| MMPP | Management of Materials, Mechanical Parts and Processes Program | |
| MN | Minutes of Meetings | |
| MOC | Mission Operations Centre | |
| MOCD | Mission Operations Concept Document | |
| MoI | Moment of inertia | |
| MOIS | Manufacturing and Operations Information System | |
| MOISC | MOIS Customisation for JUICE | |
| MoS | Margin of Safety | |
| MOS | Metal Oxide Semiconductor | |
| MOSFET | Metal Oxide Semiconductor Field Effect Transistor | |
| MPAD | Mission Planning Assumption Document | |
| MPC | Mission Planning Concept | |
| MPCB | Material and Parts Control Borad | |
| MPDD | Model Payload Definition Document | |
| MPL | Material and Processes List | |
| MPPT | Maximum Power Point Tracker (EPS) | |
| MPS (duplicate) | Max Planck Institute for Solar System Research | |
| MPS (duplicate) | Mission Planning System | |
| MRAM | Magnetoresistive Random Access Memory | |
| MRB | Material Review Board | |
| MRD | Mission Requirement Document | |
| MRR | Manufacturing Readiness Review | |
| MRT | Mission Readiness Test | |
| MSSL | Mullard Space Science Laboratory, UK | |
| MST | Mission Sequence Test | |
| MT | Mission Tests | |
| MTL | Mission Timeline | |
| MTOF | Mass Time-of-Flight | |
| MTP | Medium Term Plan | |
| MULASSIS | Multi-layered shielding simulation software | |
| N/A | Not Applicable | |
| NAC | Narrow Angle Camera | |
| NAVCAM | Navigation camera | |
| NC | Non Compliance | |
| NCO | Numerically Controlled Oscillator | |
| NCR (duplicate) | Non-Conformity Report | |
| NCR (duplicate) | Non Conformance Report | |
| NCTS | Non-Conformance Tracking System | |
| NDA | Non Disclosure Agreement | |
| NDATP | NDIU User Acceptance Test Plan | |
| NDATR | NDIU User Acceptance Test Report | |
| NDIU | Network Data Interface Unit | |
| NECP | Near Earth and Commissioning Phase | |
| NECR | Near Earth Commissioning Review | |
| NESR | Noise Equivalent Spectral Radiance | |
| NGA | Non-Gravitational Accelerations | |
| NIEL | Non Ionizing Energy Loss | |
| NIM | Neutral and Ion Mass Spectrometer | |
| NM | Normal Mode | |
| NMP | Nominal Mission Phase | |
| NNO | ESTRACK New Norcia Ground Station | |
| NPSL | NASA Parts Selection List | |
| NRB | Non-conformance Review Board | |
| NSP | Nominal Science Phase | |
| NU | Nadir Unit | |
| NVR | Non Volatile Residue | |
| OAICD | Operational Archive Interface Control Document | |
| OAP | Off Axis parabola (UVS) | |
| OBC | On-Board Computer | |
| OBCP | On-Board Control Procedure | |
| OBCPICD | On-board Control Procedures ICD | |
| OBCPTP | OBCP Tools Transfer Plan | |
| OBPTR | OBCP Tools Integration and Test Report | |
| OBS | Organization Breakdown Structure | |
| OBSIMCD | On-board SW Maintenance ICD | |
| OBSM | On-Board Software Maintenance | |
| OBSTP | OBSM Tools Integration and Test Plan | |
| OBSTR | OBSM Tools Integration and Test Report | |
| OBSW | On-Board Software | |
| OBSWTP | OBSW Tools Transfer Plan | |
| OBTP | OBCP Tools Integration and Test Plan | |
| OCC | Operations Control Center | |
| OCD (duplicate) | Operations Concept Document | |
| OCD (duplicate) | Operations Constraint Document | |
| OCM (duplicate) | Orbit Control Maneuver | |
| OCM (duplicate) | Orbit Control Mode | |
| OCR | Operations Concept trade-off Report | |
| OD | Orbit Determination | |
| OE | Operations Engineer | |
| OGS | Operational Ground Segment | |
| OGSE | Optics Ground Support Equipment | |
| OH (duplicate) | Optical Head | |
| OH (duplicate) | Optical Head | |
| OHU | Optical Head Unit (JANUS) | |
| OIRD | Operations Interface Requirements Document | |
| OM | SGS Operations Manager | |
| OMM (duplicate) | On-board Mass Memory | |
| OMM (duplicate) | OBC (On-board computer) Mass Memory | |
| OMOT | Open MOTor (UVS) | |
| OOL | Out Of Limit | |
| OOP | Out Of Plane | |
| OP | Operational Plan | |
| OPSLAN | Operations Local Area Network | |
| OPSNET | operational ground communications network | |
| OR | Observation Report | |
| ORCD | Operational Rules and Constraints Document | |
| ORM | Operations Readiness Meeting | |
| ORR | Operational Readiness Review | |
| OS | Operation Scientist | |
| OSS | Open Source Software | |
| OTP | Operations Training Plan | |
| OWS | Optical Witness Sample (UVS) | |
| PA | Product Assurance | |
| PAD | Parts Approval Document | |
| PAM | Product Assurance Manager | |
| PAP | Product Assurance Plan | |
| PAR | Product Assurance Report | |
| PARC | Packet ARChive (EGOS) | |
| PC | Personal Computer | |
| PCA | Propellant Control Assembly | |
| PCB (duplicate) | Printed Circuit Board | |
| PCB (duplicate) | Part Control Board | |
| PCDU | Power Control and Distribution Unit (EPS) | |
| PCM | Power Converter Module (GALA) | |
| PD | Process Definition | |
| PDE | Pointing Drift Error | |
| PDM | Power Distribution Module (GALA) | |
| PDR | Preliminary Design Review | |
| PDS | Planetary Data System | |
| PE | Proximity Electronics | |
| PECS | Participating European Cooperating State | |
| PEEK | PolyEther Ether Ketone | |
| PEM | PEP Engineering Manager | |
| PEP-Hi | Particle Environment Package High Energy | |
| PEP-Lo | Particle Environment Package Low Energy | |
| PEP | Particle Environment Package | |
| PES | Performance Evaluation System | |
| PFM | Proto-Flight Model | |
| PGND | Primary GrouND (EPS-PCDU) | |
| PGSE | Purging Ground Support Equipment | |
| PH | Pulse Height | |
| PHA | Pulse-Height Analysis | |
| PHASIC | Pulse Height Application Specific Integrated Circuit | |
| PI | Principal Investigator | |
| PIA | Pressurant Isolation Assembly | |
| PIO | PEP Instrument Office | |
| PISA | PI Support Area | |
| PL-ICD | Planning Interface Control Document | |
| PLID | Planning ICD | |
| PLL | Phase Lock Loop | |
| PLM | Payload Module | |
| PLOBSMICD | Payload On-board Software Maintenance ICD | |
| PLOPS | Payload Operations Concept for Cruise | |
| PM (duplicate) | Project Manager | |
| PM (duplicate) | Progress Meeting | |
| PM (duplicate) | Processor Module | |
| PMP | Project Management Plan | |
| PN | Pseudo Noise (COMS) | |
| PO | Project Office | |
| POL | JUICE Payload Observation Library | |
| POP | Post Operation Phase | |
| POR | Payload Operation Request file | |
| PP | Planetary Protection | |
| PPL | Preference Part List | |
| PPO (duplicate) | Planetary Protection Officer | |
| PPO (duplicate) | PEP Project Office | |
| PPRD (duplicate) | Planetary Protection Requirements Document | |
| PPRD (duplicate) | Product Assurance Requirements Std PA, radiation | |
| PPS | Pulse Per Second | |
| PR | Progress Report | |
| PRF | Pulse Repetition Frequency (RIME) | |
| PRIDE | Planetary Radio Interferometer & Doppler Experiment | |
| PRM | Perijove Rasing Manoeuvre | |
| PRODEX | PROgrammede Développement d'EXpériences scientifiques | |
| PROM | Programmable Read Only Memory | |
| PRR | Preliminary Requirements Review | |
| PS | Project Scientist | |
| PSA (duplicate) | Planetary Science Archive | |
| PSA (duplicate) | Part Stress Analysis | |
| PSATP | PSS User Acceptance Test Plan | |
| PSATR | PSS User Acceptance Test Report | |
| PSD | Power Spectral Density | |
| PSF | Point Spread Function | |
| PSM | Power Supply Module (JANUS) | |
| PSOG | PEP Science Operation Group | |
| PSR | Project Support Room | |
| PSURD | PSS User Requirements Document | |
| PT | Performance Tests | |
| PTCB | Process Tailoring Change Board | |
| PTR (duplicate) | Post Test Review | |
| PTR (duplicate) | Pointing Timeline Request file | |
| PTR (duplicate) | Process Tailoring Request | |
| PUS | Packet Utilisation Standard | |
| PWM | Pulse Width Modulated | |
| QA | Quality Assurance | |
| QCI | Quality Conformance Inspection | |
| QLA | Quick Look Analysis | |
| QLL | Qualification Level Load | |
| QM | Qualification Model | |
| QMS | Quality Managment System | |
| QPL (duplicate) | Qualified Product List | |
| QPL (duplicate) | Qualified Part List | |
| QR | Qualification Review | |
| QS | Quasi Static | |
| QTN | Quasi Thermal Noise (RPWI) | |
| R-S | Reed-Solomon | |
| RA | Radiation Analysis | |
| RAAN | Right Ascension of the Ascending Node | |
| RAB | Resource Allocation Board | |
| RADEM | RADiation-hard Electron Monitor | |
| RAM | Random Access Memory | |
| RAPID | Raw Archive Packet Interceptor and Dumper | |
| RB | Requirements Baseline | |
| RD (duplicate) | Radiation Design | |
| RD (duplicate) | Reference Document | |
| RDF | Radiation Design Factor | |
| RDM | Radiation Design Margin | |
| RDS | Receiver and Digital section (RIME) | |
| RE-B | Radiated Emission - B-field | |
| RE-E | Radiated Emission - E-field | |
| RE | Radiated Emissions | |
| RF | Radio Frequency | |
| RFA | Request For Approval | |
| RFC | Request for Comments | |
| RFCT | Radio Frequency Compatibility Test | |
| RFD | Request For Deviation | |
| RFDA | Radio-Frequency Distribution Assembly | |
| RFE | Receiver Front End (SWI) | |
| RFM | Range Finder Module (GALA) | |
| RFT | Reduced Functional Test | |
| RFW | Request For Waiver | |
| RGA | Residual Gas Analyzer | |
| RGMM | Reduced Geometric Mathematical Model | |
| RH | Relative Humidity | |
| RHA | Radiation Hardness Assurance | |
| RICE | Golomb-Rice compression algorithm | |
| RID | Review Item Discrepancy | |
| RIME | Radar for Icy Moons Exploration | |
| RIU | Remote Interface Unit | |
| RJ | Jupiter Radius | |
| RM (duplicate) | Radiation Model | |
| RM (duplicate) | Reference Model | |
| RMAP | Remote Memory Address Protocol | |
| RMB | Risk Management Board | |
| RMC | Reversed Monte Carlo | |
| RMM | Risk Management Meeting | |
| RMP | Risk Management Plan | |
| RMS | Root Mean Square | |
| RN | Release Note | |
| ROI | Region Of Interest | |
| ROM | Rough Order of Magnitude | |
| RPE | Relative Pointing Error | |
| RPO | Radiation Process Owner | |
| RPPL | Radiation Preferred Part List | |
| RPWI | Radio & Plasma Wave Investigation | |
| RqR | Requirements Review | |
| RR (duplicate) | Readiness Review | |
| RR (duplicate) | Risk Register | |
| RS-B | Radiated Susceptibility - B-field | |
| RS-E | Radiated Susceptibility - E-field | |
| RS (duplicate) | Remote Sensing | |
| RS (duplicate) | Radiated Susceptibility | |
| RSA | Relay Status Acquisition | |
| RSE | Radio Science Experiment | |
| RSI | Radio Science Instrument | |
| RSS | Root Sum Square | |
| RTA | Real Time Analysis | |
| RTAX | A class of Actel radiation tolerant FPGAs | |
| RTE | Real-Time Environment | |
| RTEMS | Real-Time Operating System for Multiprocessor Systems | |
| RTK | Real Time Kernel | |
| RTMM (duplicate) | Reduced Thermal Mathematical Model | |
| RTMM (duplicate) | Reduced Thermal Mathematical Model | |
| RTOF | Round-trip Time-Of-Flight | |
| RTS | Real-Time Simulator | |
| RVT | Radiation Verification Testing | |
| RW | Reaction Wheel | |
| RWA | Reaction Wheel Assembly | |
| RWI | Radio Wave Instrument | |
| RX | Receiver | |
| S&S | Sensor and Subsystem | |
| S/C | Spacecraft | |
| S/W | Software | |
| SA | Solar Array | |
| SAA | Solar Aspect Angle | |
| SAAF | Solar Aspect Angle File | |
| SADA | Solar Array Drive Assembly | |
| SADE | Solar Array Drive Electronics | |
| SADM | Solar Array Drive Mechanism | |
| SAICD | Science Archive Interface Control Document | |
| SAP | Science Activity Plan | |
| SAS | Sun Acquisition Sensor | |
| SAT | Software Acceptance Tests | |
| SCCB | Software Change Control Board | |
| SCF | Solar Constants File | |
| Sci-RD | Science Requirements Document | |
| SCM | Search Coil Magnetometer (RPWI) | |
| SCMP | Software Configuration Management Plan | |
| SCOP | Science Operation Plan | |
| SCR | Software Change Request | |
| SDB | System Database | |
| SDD | Software Design Document | |
| SDE | Software Development Environment | |
| SDF | Software Development Folder | |
| SDG | Science Discipline Group | |
| SDM | Software Development Model | |
| SDMD | Space Debris Mitigation Document | |
| SDP | Software Development Plan | |
| SDPD | SOC Data Products Definition Document | |
| SDT | Science Definition Team | |
| SDTP | Software and DB Transfer Plan | |
| SE | System Engineer | |
| SEA | Solar Elevation Angle (complementary of Solar Zenit Angle) | |
| SEDR | Single Event Dielectric Rupture | |
| SEE | Single Event Effect | |
| SEFI | Single Event Functional Interrupt | |
| SEGSE | Sensor EGSE | |
| SEGU | Software Engineering Guidelines for external Users | |
| SEL | Single Event Latch-up | |
| SEU | Single Event Upset | |
| SFIRD | Stations and Facilities Requirements Document | |
| SFM | Stations and Facilities Manager | |
| SGF | SGF Technology Associates Co. Ltd., Hungary | |
| SGND | Secondary GrouND (EPS-PCDU) | |
| SGS (duplicate) | Science Ground Segment | |
| SGS (duplicate) | Solar Generator Subsystem | |
| SGSE | System Ground Support Equipment | |
| SHARAD | SHAllow RADar | |
| SI | International System (Metric Standard) | |
| SICD | Software Interface Control Document | |
| SIM | Simulator | |
| SIMION | Ion and electron optics simulator | |
| SIMP | Simulations Plan | |
| SIP | Science Implementation Plan | |
| SIR | Simulation Room | |
| SIRD | Science Implementation Requirements Document | |
| SIS | Spacecraft Interface Simulator | |
| SKD | SPICE Kernel Dataset | |
| SLE | Space Link Extension | |
| SLS | Signal Level Simulator | |
| SMM | Structure Mathematical Model | |
| SMP | Science Management Plan | |
| SNR | Signal to Noise Ratio | |
| SNSB | Swedish National Space Board | |
| SOAD | Science Operation Assumptions Document | |
| SOAP | Science Operations Activity Plan | |
| SoC | Statement of Compliance | |
| SOC | Science Operations Centre | |
| SOCD | Science Operation Concept Document | |
| SOG | Science Operation Group | |
| SOIA | Science Operations Implementation Agreement | |
| SOIICD | SOC Internal Interface Control Document | |
| SOM | Spacecraft Operations Manager | |
| SOPL | Science Operations Plan | |
| SOPR | Science Operations Procedures | |
| SOPTR | Science Operations Procedures Test Report | |
| SOPTS | Science Operations Procedures Test Specification | |
| SOTP | SOV Master Test Plan | |
| SOTR | SOV Master Test Report | |
| SOV | Systems Operations Validation | |
| SOVT | Systems Operations Validation Test | |
| SoW | Statement of Work | |
| SOWG | Science Operations Working Group | |
| SP (duplicate) | Solar Port (UVS) | |
| SP (duplicate) | Sputtered | |
| SPA(M)R | Software Product Assurance (Milestone) Report | |
| SPA | Software Product Assurance | |
| SPACON | Spacecraft Controller | |
| SPAP | Software Product Assurance Plan | |
| SPATP | SPACON Training Plan | |
| SPE | Solar Particles Event | |
| SPENVIS | The Space Environment Information System | |
| SPICE (duplicate) | "Spacecraft Planet Instrument ""C-matrix"" Events" | |
| SPICE (duplicate) | Simulation Program with Integrated Circuit Emphasis (electronics development) | |
| SPK | Spacecraft Kernel (SPICE) | |
| SPMP | Software Project Management Plan | |
| SPR | Software Problem Report | |
| SPUF | Slow Power Up Flag (EPS-CDMS) | |
| SpW | Space Wire | |
| SQA | Software Quality Assurance | |
| SQAP | Software Quality Assurance Plan | |
| SQE | Software Quality Engineers | |
| SRAM | Static random Access Memory | |
| SRD | System Requirements Document | |
| SRM | Science Requirements Matrix | |
| SRN | Software Release Notes | |
| SRP | Solar Radiation Pressure | |
| SRR (duplicate) | Software Requirements Review | |
| SRR (duplicate) | System Requirements Review | |
| SRS | Software Requirement Specification | |
| SS | Start Surface | |
| SSAT | Sectoring Shielding Analysis Tool | |
| SSD | Solid State Detector (PEP) | |
| SSE | Sensor or Subsystems Engineer | |
| SSICD | Subsystem Interface Control Documents | |
| SSID | Sub-schedule ID | |
| SSIRD | Subsystem Interface Requirements documents | |
| SSL | Sub Solar Latitude | |
| SSM | Sensor or Subsystems Manager | |
| SSMM | Solid State mass memory (CDMS-CDMU) | |
| SSO/PRODEX | Swiss Space Office/Programme de Développement d'Experiences scientifiques | |
| SSR | Software Support Room | |
| SSRD | Space Segment Requirements Document | |
| SSRS | Space Segment Requirements Specification | |
| SSS (duplicate) | Solid State Switch | |
| SSS (duplicate) | Software System Specification | |
| SSTS | Structure Shielding and Thermal Subsystem | |
| STB | Software Test Bench | |
| STEP | Standardized Exchange of Product | |
| STFC | Science and Technology Facilities Council | |
| STIL | Space Technology Ireland, Ireland | |
| STL | Standard Tesselation Language or STereoLithography | |
| STM | Structural Thermal Model | |
| STP | Short Term Plan | |
| STR (duplicate) | Software Test Report | |
| STR (duplicate) | Star Tracker | |
| SUB | Sensor and Subsystems | |
| SuDD | Subsystems Design Document | |
| SUM | Software User Manual | |
| SUTR | System User Test Report | |
| SUTS | System User Test Specification | |
| SVF | Software Verification Facility | |
| SVM | Service Module | |
| SVT | System validation Tests | |
| SVTL | Safety Verification Tracking Log | |
| SVTP | System validation Test Plan | |
| SVTR | SVT Test slot Reports | |
| SVVP | System Verification and Validation Plan | |
| SW | Software | |
| SwCM | Software Configuration Management | |
| SWI | Sub-millimeter Wave Instrument | |
| SWL | Receiver Window Length | |
| SWST | Receiver Window Start | |
| SWT | Science Working Team | |
| TA | Technical Assistance | |
| TAA | Technical Assistance Agreement | |
| TB/TV | Thermal Balance/Thermal Vacuum | |
| TBC (duplicate) | To Be Confirmed | |
| TBC (duplicate) | To be Continued | |
| TBD (duplicate) | To Be Defined | |
| TBD (duplicate) | To Be Determined | |
| TBN | To Be Nominated | |
| TBTV | Thermal Balance Thermal Vacuum | |
| TBW | To Be Written | |
| TC | Telecommand | |
| TCA | Time of Closest Approach | |
| TCM (duplicate) | Trim Correction Manoeuvre | |
| TCM (duplicate) | Trajectory Control Manoeuvre | |
| TCP/IP | Transmission Control Protocol / Internet Protocol | |
| TCS | Thermal Control Subsystem | |
| TDA | Technology Development Activity | |
| TDC | Time to digital conversion | |
| TDP | Technology Development Plan | |
| TEKES | Teknologian Kehittämiskeskus | |
| TEM | Telescope Module (JANUS) | |
| TICD | Thermal Interface Control Document | |
| TID | Total Ionizing Dose | |
| TIDL | Total Ionizing Dose Level | |
| TIDS | Total Ionizing Dose Sensitivity | |
| TiN | Titanium Nitrid | |
| TLM | Telemetry | |
| TM/TC | Telemetry/Telecommand | |
| TM2RAW | Telemetry to raw conversion | |
| TM (duplicate) | Telemetry | |
| TM (duplicate) | Technological Model | |
| TMM | Thermal Mathematical Model | |
| TMN | Transmitter and Matching Network (RIME) | |
| TN | Technical Note | |
| TNIDL | Total Non Ionizing Dose Level | |
| TNIDS | Total Non Ionizing Dose Sensitivity | |
| TNM | Thruster Normal Mode | |
| TOF | Time of Flight | |
| TQCM | Thermoelectric Quartz Crystal Microbalances | |
| TR | Test Report | |
| TRB (duplicate) | Test Readiness Board | |
| TRB (duplicate) | Test Review Board | |
| TRL | Technology Readiness Level | |
| TRP (duplicate) | Technology Research Programme | |
| TRP (duplicate) | Thermal Reference Point | |
| TRR | Test Readiness Review | |
| TRU (duplicate) | Telescope and Receiver Unit (SWI) | |
| TRU (duplicate) | TRansceiving Unit (GALA) | |
| TS | Test Specification | |
| TT&C (duplicate) | Telemetry, Tracking and Control subsystem | |
| TT&C (duplicate) | Telemetry, Tracking and Control Subsystem | |
| TTM | Thruster Transition Mode | |
| TU-BS | Technische Universität zu Braunschweig (J-MAG) | |
| TV/TB | Thermal Vacuum / Thermal Balance | |
| TV | Thermal Vacuum | |
| TVAC | Thermal Vacuum | |
| TWT | Travelling Wave Tube | |
| TWTA | Travelling Wave Tube Amplifier | |
| TX | Transmitter Subsystem | |
| UA | University of Wales Aberystwyth, Wales | |
| UARF | Unit Alignment Reference Frame | |
| UBe | University of Bern, Physikalisches Institut, Switzerland | |
| UCLA | Institute of Geophysics and Planetary Physics, USA | |
| ULEIS | Ultra Low Energy Isotope Spectrometer, on ACE | |
| ULF | Ultra-Low Frequency | |
| ULPA | Dust particle filter (product name) | |
| UM (duplicate) | User Manual | |
| UM (duplicate) | University of Michigan | |
| UMich | University of Michigan, Dept. of Atmospheric, Oceanic and Space Sciences, USA | |
| UML | Unified Modeling Language | |
| URD | User Requirement Document | |
| URF | Unit Physical Reference Frame | |
| URP | Unit Reference Point | |
| US | MIL United States Military | |
| USG | United States Government | |
| USO | Ultra-Stable Oscillator | |
| UT | Universal Time | |
| UTC | Universal Time Convention | |
| UV (duplicate) | Ultra Violet | |
| UV (duplicate) | Ultraviolet | |
| UVD | Under Voltage Detector | |
| UVIS | UltraViolet Imaging Spectrograph, on Cassini | |
| UVS (duplicate) | Ultraviolet Spectrograph, on Juno | |
| UVS (duplicate) | UV imaging Spectrograph | |
| UWA | University of Wales Aberystwyth | |
| VBN | Vision Based Navigation | |
| VC | Virtual Channel | |
| VCA | Virtual Channel Assembler (CDMS-CDMU) | |
| VCD | Verification Control Document | |
| VDA | Vapour Deposit Aluminium | |
| VEEGA | Venus-Earth-Earth Gravity Assist | |
| VEX | Venus Express | |
| VHDL | VHSIC Hardware Description Language | |
| VHSIC | Very-High-Speed Integrated Circuit | |
| VIRHIS | Visible Infrared Hyperspectral Imaging Spectrometer | |
| VM | Verification Matrix | |
| VTA | Variable Time of Arrival | |
| WAC | Wide Angle Camera | |
| WAN | Wide Area network | |
| WBS | Work Breakdown Structure | |
| WC | Worst Case | |
| WCA | Worst Case Analysis | |
| WCS | Worst Case Spectrum | |
| WCu | Tungsten-Copper alloy | |
| WD | Watch Dog | |
| WDT | Watchdog Timer | |
| WG | Working Group | |
| WOL | Wheel-Off-Loading | |
| WP | Work Package | |
| WPD | Work Packages Description | |
| WRCP | Wigner Research Centre for Physics, Budapest, Hungary (J-MAG) | |
| Wrt | With regard to | |
| ZU | Zenith Unit | |