| Acronym | Sense | Language | Topics |
|---|---|---|---|
| PMS | Professor of Military Science | In English | → Education → Military engineering |
| PSP | Pôle Stratégique Parisien | In French | |
| QRF | Quick Reaction Force | In English | |
| RA | Regular Army | In English | |
| RA | Régiment d'Artillerie | In French | |
| RAF | Royal Air Force (www.raf.mod.uk) | In English | |
| RDP | Régiment de Dragons Parachutistes | In French | |
| REM | Renseignement d'État-Major | In French | |
| REP | Régiment Étranger de Parachutistes | In French | |
| REP | Reserve Enlistment Program | In English | |
| RH | Régiment de Hussards | In French | |
| RIDS | Rockwell Integrated Defense Simulator | In English | → Computer simulation |
| RMPC | Ressources Militaires et de la Protection Civile = MCDA | Military Civilian Defence Assets | In English |
In French | |
| RMT | Régiment de marche du Tchad | In French | |
| ROEM | Renseignement d'Origine Électromagnétique | In French | |
| ROHUM | Renseignement d'Origine Humaine | In French | |
| ROIM | Renseignement d'Origine Imagerie | In French | |
| RORAD | Renseignement d'Origine Radar | In French | |
| ROTC | Reserve Officers Training Corps | In English | → Education |
| RPA | Reserve Personnel, Army | In English | |
| RPIMa | Régiment de Parachutistes d'Infanterie de Marine | In French | |
| RSN | Refuser Solidarity Network (www.refusersolidarity.net) | In English | → Organizations and associations → Politics |
| RT | Régiment de Transmissions | In French | → Telecommunications |
| SA | Sturmabteilung | In German | → History |
| SAC | Système d'Aide au Commandement | In French | → Software |
| SAI | Senior Army Instructor | In English | → Education |
| SAIM | Système d'Aide à Interprétation Multicapteur | In French | → Military engineering |
| SBZ | Sowjetische Besatzungszone | In German | → History |
| SCCOA | Système de Commandement et de Conduite des Opérations Aériennes | In French | → Aeronautics, aircraft |
| SD/SP | Space Division Directorate of Security | In English | → Astronautics |
| SDAG | Strategic Defense Advisory Group | In English | |
| SDC | Strategic Defense Center | In English | |
| SDC | Strategic Defense Command | In English | |
| SDCC | Strategic Defense Command Center | In English | |
| SDCCC | Space Defense Command Communication Center | In English | → Telecommunications → Astronautics |
| SDCOC | Space Defense Command Operations Center | In English | → Telecommunications → Astronautics |
| SDI | Strategic Defense Initiative | In English | |
| SDIO | Strategic Defense Initiative Organization | In English | → Organizations and associations → Polemology |
| SDIO | Strategic Defense Initiative Office | In English | |
| SDIP | Strategic Defense Initiative Program | In English | |
| SDOPS | Strategic Defense Operational Planning Support | In English | |
| SDP | Strategic Defense Program | In English | → Military engineering |
| SDSC | Strategic and Defence Studies Centre | In English | |
| SEDEE | Service d'Enlèvement et de Destruction des Engins Explosifs | In French | → Military engineering |
| SEMWS | Survivable, Endurable Missile Warning System | In English | → Military engineering |
| SETAF | Southern Europe Task Force | In English | |
| SGDN | Secrétariat Général de la Défense Nationale | In French | |
| SGDSN | Secrétariat Général de la Défense et de la Sécurité Nationale | In French | |
| SIC | Système d'Information et de Commandement | In French | → Military engineering |
| SICA | Système d'Information et de Commandement des Armées | In French | → Software |
| SICF | Système d'Information pour le Commandement des Forces | In French | → Software |
| SIFC | Service de l'Instruction des Forces Canadiennes | In French | → Education → Canada |
| SIOC | Système d'Information Opérationnel et de Commandement | In French | → Software |
| SIR | Système d'Information Régimentaire | In French | → Software |
| SLOA | Súdánská lidově osvobozenecká armáda = APLS | Armée Populaire de Libération du Soudan | In French = SPLA | Sudan People's Liberation Army | In English = ELPS | Ejército de Liberación del Pueblo de Sudán | In Spanish |
In Czech | → Political parties and movements |
| SMA | Service Militaire Adapté | In French | |
| SMA | Supply Management, Army | In English | → Maintenance and logistics |
| SMH | Society for Military History | In English | → Organizations and associations → History |
| SMI | Structure Militaire d'Intégration | In French | |
| SMP | Société Militaire Privée = PMC | Private Military Company | In English |
In French | |
| SNM | Service National Maquis | In French | → Political parties and movements → History |
| SOC | Système OTAN de Classification | In French | |
| SODSIM | Strategic Offense-Defense Simulation | In English | → Military engineering |
| SOF | Special Operations Forces | In English | |
| SORIA | Système d'Optimisation du Renseignement Interarmées | In French | |
| SOUTHCOM | Southern Command | In English | |
| SPLA | Sudan People's Liberation Army = SLOA, APLS, ELPS (look above) |
In English | → Political parties and movements |
| SS | Schutzstaffel | In German | → History |
| SSDF | South Sudan Defense Force | In English | |
| SSF | Sécurité Sans Frontières | In French | |
| SSO | Special Security Office | In English | |
| STRADEM | Strategic Defense Effectiveness Model | In English | → Military engineering |
| TAA | Total Army Analysis | In English | |
| TAADS | The Army Authorization Documents Systems | In English | |
| TAG | The Adjutant General | In English | |
| TAGO | The Adjutant General's Office | In English | |
| TAMNS | The Army Maintenance Management System | In English | → Maintenance and logistics |
| TDY | Temporary Duty | In English | |
| TISA | Troop Issue Subsistence Activity | In English | |
| TOC | Tactical Operations Center | In English | |
| TPF | Total Package Fielding | In English | |
| TRADOC | Training And Doctrine Command | In English | → Education |
| TW/AA | Tactical Warning/Attack Assessment | In English | → Military engineering |
| UA | Uniform Allowance | In English | |
| UIR | Unité d'Intervention de Réserve | In French | |
| UKUSA | United Kingdom - USA Security Agreement | In English | |
| UNSC | United Nations Space Command | In English | → United Nations → Astronautics |
| USA | United States Army | In English | → United States |
| USACIDC | United States Army Criminal Investigation Command | In English | → Criminology → United States |
| USAISC | United States Army Information Systems Command | In English | → Knowledge management → United States |
| USAISEC | United States Army Information Systems Engineering Command | In English | → Knowledge management → United States |
| USAISMA | United States Army Information Systems Management Activity | In English | → Knowledge management → United States |
| USAISSSC | United States Army Information Systems Software Support Command | In English | → Knowledge management → United States |
| USAMCC | United States Army Meteorology and Calibration Center | In English | → Meteorology, climatology → United States |
| USAMMDA | United States Army Medical Materiel Development Activity | In English | → Medicine → United States |
| USAMRIID | United States Army Medical Research Institute of Infectious Diseases | In English | → Research institutes → Infectious diseases → United States |
| USAR | United States Army Reserve | In English | → United States |
| USARC | United States Army Reserve Center | In English | → United States |
| USARJ | United States Army Japan | In English | → United States |
| USARPAC | United States Army Pacific | In English | → United States |
| USARSO | United States Army South | In English | → United States |
| USASATCOMA | United States Army Satellite and Communication Agency | In English | → Astronautics → Telecommunications → United States |
| USASDC | United States Army Strategic Defense Command | In English | → United States |
| USASDG | United States Army Space Defense Group | In English | → Military engineering → Astronautics → United States |
| USATC | United States Army Training Center | In English | → Education → United States |
| USCMH | United States Commission on Military History | In English | → Organizations and associations → History → United States |
| USMA | United States Military Academy | In English | → Academies → United States |
| USSOCOM | United States Special Operations Command | In English | → United States |
| VA | Veterans Administration | In English | → Central administration |
| VDSÖ | Vereinigung Demokratischer Soldaten Österreichs (www.vdsoe.org) | In German | → Organizations and associations → United Nations → Austria |
| VERA | Voluntary Early Retirement Authority | In English | |
| VOLAR | Volunteer Army | In English | |
| VSI | Voluntary Separation Incentive | In English | |
| VSIP | Voluntary Separation Incentive Program | In English | |
| WFTD | Women's Flying Training Detachment | In English | → Education |
| WO | Warrant Officer | In English | |
| WRAIR | Walter Reed Army Institute of Research | In English | → Research institutes |
| WWMCCS | Worldwide Military Command and Control System | In English | → Military engineering |
| WWMCCS | World Wide Military Command and Control Systems | In English | |
| ZRR | Zone de Responsabilité Renseignement | In French | |
| ন্যাটো | উত্তর আটলান্টিক নিরাপত্তা জোট (www.nato.int) = OTAN | Organització del Tractat de l'Atlàntic Nord | In Catalan = NATO | North Atlantic Treaty Organisation | In English = OTAN | Organizazión d'o Tratau de l'Atlantico Norte | In Aragonese = OTAN | Organización del Tratáu del Atlánticu Norte | In Asturian = AFNA | Aozadur Feur-emglev Norzh-Atlantel | In Breton = OTAN | Organisation du Traité de l'Atlantique Nord | In French = NATO | Οργανισμός Βορειοατλαντικού Συμφώνου | In Greek = NATO | Nordatlantikvertrag-Organisation | In German = OTAN | Organización del Tratado del Atlántico Norte | In Spanish = NATO | Nord-Atlantika Traktat-Organizo | In Esperanto = NAFO | Noard-Atlantyske Ferdrachsorganisaasje | In Frisian = OTAN | Organización do Tratado do Atlántico Norte | In Galician = ნატო | ჩრდილოატლანტიკური თანამშრომლობის ორგანიზაცია | In Georgian = OTAN | Organização do Tratado do Atlântico Norte | In Portuguese = OTNA | Organizaciya le Tratatosko le Nordutne Atlantikosko | In Vlax Romani = OTAN | Organizaţia Tratatului Atlanticului de Nord | In Romanian = NATO | Organisatschoon vun den Noordatlantikverdrag | In Low German = NAVO | Noord-Atlantische Verdragsorganisatie | In Dutch |
In Bengali | → International relations |
| ნატო | ჩრდილოატლანტიკური თანამშრომლობის ორგანიზაცია (www.nato.int) = ন্যাটো, OTAN, NATO, AFNA, NAFO, OTNA, NAVO (look above) |
In Georgian | → International relations |