| A/S | Air to Surface (missile) |
| AA | Anti-aircraft |
| AAW | Anti-air warfare |
| ACP127 | A military reporting protocol |
| ADA | A programming language |
| AdatP3 | A military message format |
| ADVERTISER | RTP 6.1 alerts tool |
| AI | Artificial Intelligence |
| AMP | Automated Message Processor (an RTP 6.1 tool) |
| AoA | Avenue of Approach |
| AOI | Area Of Interest |
| Applet | An RTP 6.1 user interface software element |
| ARA | Automated Report Analysis |
| ASuW | Anti-Surface Warfare |
| ASuWC | Anti-Surface Warfare Coordinator |
| ATCCIS | Army Tactical Command and Control Information System (NATO) |
| C++ | An object-oriented programming language |
| C2 | Command and Control |
| C3I | Command, Control, Communications and Intelligence |
| CABLE | Co-operative Agent Building Environment; multi-agent architecture |
| CADDIE | A Logica project on multi-agent systems |
| CCW | Close Control Window; part of the RTP 6.1 naval simulator |
| CD | Compact Disk |
| CEPA 6 | Common European Priority Area 6 |
| CGull | An RTP 6.1 tool for automatically documenting C++ code |
| CMS | Combat Management System |
| COA | Course of Action |
| COAC | Course of Action Comparison; an RTP 6.1 tool |
| COM | Common Object Model; a Microsoft standard for inter-operation between processes on a single computer |
| CORBA | Common Object Request Broker Architecture; an open standard for inter-operation of distributed object oriented software |
| COTS | Comercial Off The Shelf |
| CPU | Central Processor Unit |
| CSP | Constraint Satisfaction Problem |
| CVL | Aircraft carrier |
| D-60 | D-day minus 60 days |
| DCADM | A common data model for the British Army |
| DCOM | distributed Common Object Model; a Microsoft standard for inter-operation between processes distributed across computers |
| DDG | Guided missile destroyer |
| DECA | Domain Expert on Close air support and Artillery fire support resource allocation; an agent that is part of RACAS |
| DERA | Defence Evaluation and Research Agency |
| DFD | Data Fusion Demonstrator; a NATO project |
| DIGEST | A format for digital map data |
| DK | Denmark |
| DOHP | Digital Overhead Projector; RTP 6.1's map-and-overlay display |
| DSPT | Decision Support, Planning & Tasking |
| DTED | Digital Terrain Elevation Data |
| EC | Engagement Coordinator; an RTP 6.1 tool |
| ECM | Electronic Counter Measures |
| ECUIA | Engagement Coordination User Interface Agent |
| EM | Electro-magnetic |
| ESM | Electronic Support Measures |
| ET++ | An application framework |
| EUCLID | European Collaboration for the Long Term In Defence |
| EUROFINDER | A set of EUCLID research projects requiring an even higher proportion of industrial funding |
| FF | Frigate |
| FIONA | Framework for the Integration of Networked Applications; user interface architecture |
| FKB | Fuzzy Knowledge Base |
| FKM | Fuzzy Knowledge Manager; RTP 6.1 fuzzy logic software |
| FORCE | ORBAT Browser; an RTP 6.1 tool |
| FORTRAN | A programming language |
| FPB | Fast Patrol Boat |
| FR | France |
| FTP | File Transfer Protocol |
| FUN | Functional Unit; an organisation of co-operating agents |
| G2 | Member of an army command team responsible for intelligence |
| G3 | Member of an army command team responsible for operations planning |
| GCM | GRACE Common Model |
| GIS | Geographic Information System |
| GO area | Terrain accessible to a particular vehicle type or uni |
| GP | Global Planner; an RTP 6.1 what-if simulator; part of the MFSP tool |
| GRACE | Grouping for Research into Advanced C3I for Europe |
| GRAP | Generic Resource Allocation Planner; an agent that is part of RACAS |
| GUI | Graphical User Interface |
| GVD | Generalised Voronoi Diagram |
| HAG | Helicopter Action Group |
| HCI | Human Computer Interaction or Interface |
| HQ | Headquarters |
| HTML | Hypertext Markup Language; a format for web pages |
| IDL | Interface Definition Language; part of the CORBA standard |
| IFF | Identification Friend or Foe |
| ILOG | Supplier of the C++ libraries Views, Rules and Solver |
| IPR | Intellectual Property Rights |
| IR | Infra Red |
| ISE | Indicator of Situation Evolution; part of the RTP 6.1 TTA tool |
| ISIS | Dutch command and control architecture |
| IT | Italy |
| Java | An object-oriented programming language, which ensures software will run on different hardware and operating systems |
| JFACC | Joint Forces Air Component Commander |
| KB | Knowledge Base(d) |
| LAN | Local Area Network |
| Leda | A software package for spatial reasoning |
| LPD | Amphibious assault vessel |
| MADRID | RTP 6.1 vector map display software |
| MC | Mobility Corridor |
| MCALC | MCFP Calculation agent |
| MCFP | Manoeuvre coordinator & formation planner; an RTP 6.1 tool |
| MDEM | MCFP Demonstration agent |
| MECU | Million European Currency Units (1.4 ECU = £1) |
| MFC | An application framework |
| MFSP | Manoeuvre & Fire Support planner; an RTP 6.1 tool |
| MG | Management Group |
| MOD | Ministry of Defence |
| MPB | Manoeuvre Plan Browser; an RTP 6.1 tool |
| MPM | Military Plan Map; used in the MFSP tool |
| MT | Multi-threaded |
| MW | Message Window; part of the RTP 6.1 naval simulator |
| NATO | North Atlantic Treaty Organisation |
| NBC | Nuclear, Biological and Chemical (weapons) |
| NFS | Network File System; a software communication mechanism |
| NO | Norway |
| NO-GO area | Terrain not accessible to a particular vehicle type or unit |
| NT | An operating system |
| OMT | Object Modelling Technique; an OO analysis and design method |
| OO | Object-Oriented |
| OODA | Observation, Orientation, Decision, Action (loop) |
| OOTW | Operation Other Than War |
| OPLAN | Operational Plan |
| ORB | Object Request Broker |
| ORBAT | Order of Battle |
| Orbix | An Object Request Broker implementing the CORBA standard |
| OSF/MOTIF | A user interface standard |
| OTC | Officer in Tactical Command |
| PD | Project Deliverable or Project Director |
| PV | Plan Viewer; an RTP 6.1 plan display, part of the MFSP tool |
| Qt | An application framework |
| R&D | Research and Development |
| RA | Resource Allocation |
| RACAS | Resource Allocator; an RTP 6.1 tool |
| RCB | Resource Constraint Base; used in the TIM tool |
| RDBMS | Relational Database Management System |
| RMP | Recognised Maritime Picture |
| RPV | Remotely Piloted Vehicle |
| RT-TCSPS | Real-time version of the TCSPS tool |
| RTP 6.1 | Research and Technology Project 6.1 |
| S/A | Surface to Air (missile) |
| S/S | Surface to Surface (missile) |
| SAG | Surface Action Group |
| SGW | Scenario Graphical Window; part of the RTP 6.1 naval simulator |
| SIMCOP | A future Spanish divisional training system |
| SLIE | Single Legal Industrial Agency (ie Logica) |
| SLOW-GO area | Terrain accessible at slow speed to a particular vehicle or unit type |
| SP | Situation Predictor; an RTP 6.1 tool |
| SP | Spain |
| SSA | Situation Similarity Assessor; an RTP 6.1 tool |
| STA | GRACE consortium-wide standard |
| STL | Standard Template Library; a C++ library |
| TAC | Timed Army Command; used in the MFSP tool |
| TCB | Temporal Constraint Base; part of the TIM tool |
| TCP/IP | A software communication mechanism |
| TCSPS | Time Constraint Problem Solver; part of the TIM tool |
| TEA | Terrain Analysis; an RTP 6.1 tool |
| TEART | Terrain Analyser in Real Time; an RTP 6.1 tool |
| TED | Terrain Elevation Display; RTP 6.1 tool for displaying terrain elevation data |
| THERESA | THE RESrouce Allocator; an agent that is part of RACAS |
| TI | Time Interval (constraint); used in the TIM tool |
| TIM | Time Manager; an RTP 6.1 tool |
| TP | Time Point (constraint); used in the TIM tool |
| TTA | Tactical Threat Analysis |
| UI | User Interface |
| UK | United Kingdom |
| UML | Unified Modelling Language; an OO analysis and design method |
| UN | United Nations |
| VBS | Valuation Based System; a software package for probabilistic reasoning |
| ViewKit | An application framework |
| WAP | Wide Area Picture (the RTP 6.1 situation picture) |
| WAPC | Wide Area PIcture Compiler (an RTP 6.1 tool) |
| WEI | Weapon Effectiveness Indices; used in the COAC tool |
| Win-NT | Windows NT; a Microsoft operating system |
| WUV | Weighted Unit Values; used in the COAC tool |
| X-Windows | A user interface standard |
| XNP | Explanation Naval Plan; part of the TTA tool |
| Yacc++ | An object-oriented parsing tool |