1 A
- AA : Air to Air (공대공)
- AA : Assembly Area (집결지)
- AAA : Anti-Aircraft Artillery (대공포/방공포)
- AAGS : Army Air Ground System (육군공지체계)
- AAM : Air to Air Missile (공대공 미사일)
- ABC : Atomic, Biological, Chemical (화생방)
- ABC : Air Boss Conference (항공 지휘관 회의)
- ABCCC : Airborne Battlefield Command and Control Center(공중 전장 지휘 통제 본부)
- ACC : Air Component Command (공군 구성군 사령부)
- ACC : Airspace Control Center (공역통제본부)
- ACE : Airspace Control Element (공역 통제반)
- ACE : Airspace Coordination Element (공역 협조반)
- ACO : Airspace Control Order (공역 통제 명령)
- ACR : Armored Cavalry Regiment (기갑수색연대)
- AD : Active Duty (현역)
- ADA : Air Defence Artillery (방공포병)
- ADAM : Area Denial Artillery Munition (대인용지뢰탄)
- ADC : Aide-De-Camp (전속부관)
- ADD : Agency for Defense Development (국방과학연구소)
- ADIZ : Air Defence Identification Zone (방공식별구역)
- ADOA : Air Defence Operation Zone (방공작전구역)
- AFAC : Airborne Forward Air Controller (공중 전방항공통제관)
- AFKN : American Forces Korea Network (주한미군 방송)
- AFV : Armored Fighting Vehicle (장갑전투차량)
- AFO : Advanced Force Operations(선발 작전 부대)
- AGM : Air to Ground Missile (공대지 미사일)
- AGOS : Air Ground Operations System/School (공지작전체계/학교)
- AH : Attack Helicopter (공격헬기)
- AI : Air Interdiction (항공차단)
- AIDE (부관, 보좌관)
- AIM : Air Intercept Missile (공중 요격 미사일)
- AKAC : Allied Crypto-graphic Operational Code or Cipher (연합작전용 음어)
- ALB : Air Land Battle (공지전투)
- ALCC : Air Lift Control Center (공수통제본부)
- ALO : Air (Army) Liaison Officer (공군(육군)연락 장교)
- AM : Amplitude Modulation (진폭 변조)
- AMC : Airborne Mission Commander (공중작전 임무 지휘관)
- AMLS : Airspace Liaison Company (공역통제연락반)
- AMRAAM : Advanced Medium Range Air to Air Missile (향상된 중거리 공대공 미사일)
- ANGLICO : Air Naval Gunfire Liaison Company (항공 함포 연락중대)
- AO : Area of Operation (작전지역)
- AOA : Amphibious Objective Area (상륙목표지역)
- AOA : Angle of Attack (받음각)
- AOB : Air Order of Battle (공군전투서열)
- AOC : Airbase Operation Center (항공 작전본부)
- AOP : Aerial Observation Post (공중감시소 / 대공관측소)
- AP : Ammunition Point (탄약분배소)
- AP : Anti Personnel (대인)
- AP : Armor Piercing (철갑탄)
- AP : Auto Pilot (자동 조종 장치)
- APC : Armed Personnel Vehicle (인원수송차량)
- APFSDS : Armor-Piercing Fin-Stabilized Discarding Sabot (날개안정분리철갑탄)
- APPCON : Approach Control (접근관제)
- AR : Automatic Rifle (자동소총)
- ARS : Automatic Replying System (자동응답체계)
- ARTCC : Air Route Traffic Control Center (항로교통 관제본부)
- ASEAN : Association of Southeast Asian Nation (동남아 국가연합)
- ASG : Area Support Group (지역지원단)
- ASM : Air-to-Surface Missile (공대지 미사일)
- ASOC : Air Support Operation Center (항공지원 작전본부)
- ASP : Ammunition Supply Point (탄약보급소)
- ASR : Ammunition Supply Rate (탄약보급률)
- ASRAAM : Advanced Short Range Air to Air Missile (향상된 단거리 공대공 미사일)
- ATACMS : Army Tactical Missile System (육군 전술유도탄 체계)
- ATBM : Anti Tactical Ballistic Missile (대 전술탄도탄)
- ATCC : Air Traffic Control Center (항공교통 관제본부)
- ATF : Amphibious Task Force (상륙기동부대)
- ATO : Air Tasking Order (항공 임무 명령서)
- ATP : Ammunition Transfer Point (탄약 전환보급소)
- ATP : Ammunition Transfer Point(탄약전환보급소)
- ATT : Army Training Test (육군 훈련 시험)
- AUM : Air to Underwater Missile (공대수중 유도탄)
- AV : Aviation (항공)
- AW : Automatic Weapons (자동화기)
- AWACS : Airborne Warning and Control System (공중경보 및 통제체제)
2 B
- BAI : Battlefield Air Interdiction (전장항공차단)
- BB : Battleship (전함)
- BCD : Battle Coordination Detachment (전투협조처)
- BCE : Battle Coordination Element (전투협조반)
- BCTP : Battle Command Training Program (전투지휘 훈련계획)
- BDA : Battle Damage Assessment (전투피해평가)
- BDA : Bomb Damage Assesment (폭격피해판정)
- BDU : Bomb Dummy Unit (모의탄)
- BECS : Battlefield Electric CEOI System (전장 통신전자운영체계)
- BEQ : Bachelor Enlisted Quarters (독신하사관숙소)
- BHL : Battle Handover Line (전투이양선)
- BL : Basic Load (Ammunition) (기본휴대량)
- BM : Ballistic Missile (탄도 미사일)
- BMD, BMP : Name of Russian Light Armored Vehicle (러시아제 경장갑차량)
- BMNT : Beginning of Morning Nautical Twilight (해상박명초)
- BOD : Biochemical Oxygen Demand (생화학적 산소요구량)
- BOQ : Bachelor Officers' Quarters (독신장교숙소)
- BOS : Battlefield Operating System (전장기능체계)
- BP : Battle Position (전투진지)
- BSC : Battle Simulation Center (전투모의센타)
- BTCS : Battalion Tactical Computer System (대대전술 사격지휘체계)
3 C
- C/S : Chief of Staff (참모장)
- C4I : Command, Control, Communication, Computer and Intelligence
- C4ISR : Command, Control, Communications, Computers, Intelligence, Surveillance and Reconnaissance
- CA : Civil Affairs (민사)
- CA : Coordination Altitude (협조고도)
- CAD : Computer Aided Design (컴퓨터를 이용한 설계)
- CAL : Caliber (구경)
- CALO : Combined Air Lift Office (연합공수 사무소)
- CAM : Computer Aided Manufacturing (컴퓨터를 이용한 제조)
- CAP : Combat Air Patrol (전투공중초계)
- CAS : Close Air Support (근접항공지원)
- CASIC : Combined All Sources Intelligence Center (연합정보 종합상황실)
- CATF : Combined Amphibious Task Force (연합상륙기동부대)
- CB : Common Battery (공전식)
- CBR : Chemical, Biological, Radiological (화생방)
- CBU : Cluster Bomb Unit (확산탄)
- CCC : Command and Control Center (지휘통제본부)
- CCIR : Commander's Critical Information Requirement (지휘관 중요첩보요구)
- CCP : Communications Check Point (통신확인점)
- CCT : Combat Control Team (전투통제반)
- CEOI : Communication Electronics Operating Instructions (통신전자운용지시)
- CEWI : Combat Electronics Warfare Intelligence (전투전자전정보)
- CF : Command Facility (지휘시설)
- CFA : Covering Force Area (엄호부대 경계지대)
- CFC : ROK / US Combined Forces Command (한미연합사령부)
- CFL : Coordinated Fire Line (사격협조선)
- CG : Commanding General (사령관)
- CH : Cargo Helicopter (수송헬기)
- CIA : Central Intelligence Agency (미 중앙정보부)
- CID : Criminal Investigation Department (범죄수사단)
- CIO : Chief Information Officer (수석정보관)
- CIWS : Close In Weapons System (근접방어체계)
- CLF : Combined Landing Force (연합상륙군)
- CLGP : Cannon - Launched Guided Projectile (레이저 유도포탄)
- CMFC : Combined Marine Forces Command (연합 해병사령부)
- COMSEC : Communication Security (통신보안)
- CO:command officer (지휘관)
- COP : Combat Outpost (전투전초)
- COP : Command Observation Post (지휘관측소)
- CP : Check Point (확인점)
- CP : Command Post (지휘소)
- CP : Contact Point (접촉점)
- CP : Control Point/Post (통제점/소)
- CPMX : Command Post Maneuver Exercise (지휘조 기동연습)
- CPX : Command Post Exercise (지휘조 연습)
- CRAC : Combined Rear Area Coordinator (연합후방지역 조정관)
- CRC : Control and Reporting Center (중앙관제소)
- CRP : Control and Reporting Post (지방관제소)
- CRTOC : Combined Rear Tactical Operations Center (연합후방 전술작전본부)
- CS : Combat Support (전투지원)
- CSAR : Combat Search And Rescue (전투탐색구조)
- CSCT : Combat Support Coordination Team (전투지휘협조반)
- CSG : Chief of the General Staff (참모총장)
- CSG : Corps Support Group (군단지원단)
- CSOC : Combat Service Operations Center (전투근무 작전본부)
- CSR : Controlled Supply Rate (통제보급률)
- CSS : Combat Service Support (전투근무지원)
- CSSOC : Combat Service Support Operation Center (전투근무지원 작전본부)
- CT : Computer Tomography (컴퓨터 단층촬영)
- CTB : Combined Targeting Board (연합표적위원회)
- CV : Aircraft Carrier (항공모함)
- covert activities: (기도비닉)
4 D
- DAG : Division Artillery Group (사포군)
- DASC : Direct Air Support Center (직접항공지원본부)
- DBA : Deep Battle Area (종심전투지역)
- DBSL : Deep Battle Synchronization Line (종심 전투통합선)
- DCA : Defensive Counter Air (방어제공)
- DCG : Depute CG (부사령관)
- DD : Destroyer (구축함)
- DEFCON : Defense Readiness Condition (방어준비태세)
- DMZ : DeMilitarized Zone (비무장지대)
- DN : Drawing Number (도면번호)
- DO : Duty Officer (당직장교)
- DP : Dual Purpose (이중목적)
- DS : Direct Support (직접지원)
- DTAQ : Defense Agency for Technology and Quality (국방기술품질원)
- DZ : Drop Zone (투하지역)
5 E
- EA : Electronic Attack (ECM) (전자공격)
- EC : Electronic Combat (전자전)
- ECM : Electronic Counter Measures (전자 방해 기술)
- ECAS : Emergency Close Air Support (비상 근접항공지원)
- EEFI : Elemetary Element of Friendly Information (우군첩보 기본요소)
- EENT : End of Evening Nautical Twilight (해상박명종)
- EFA : The European Fighter Aircraft (차세대 유럽형전투기)
- EMERGCON : Emergency Condition (긴급/비상상황)
- ENG : Engineer Joint/UNC (연합/유엔사 공병참모)
- EOB : Electronic Order of Battle (전자전투서열)
- EOD : Explosive Ordnance Disposal (폭발물 처리반)
- EP : Electronic Protection (ECCM) (전자보호)
- EPW : Enemy Prisoner of War (적 포로)
- ES : Electronic Warfare Support (ESM) (전자전 지원)
- ESCORT : Enhancement to Sensors, Correlation Reconnaissance and Targeting
- ETA : Estimate Time of Arrival (도착예정시간)
- EUSA : Eighth United States Army (미 8군)
- EW : Electronic Warfare (전자전)
6 F
- FA : Field Artillery (야전포병)
- FAC : Forward Air Controller (전방 항공통제관)
- FARP : Forward Arming and Refuling Post (전방무장 및 연료 재보급소)
- FASCAM : Family of Scatterable Mines (살포식 지뢰)
- FAST : Forward Area Support Team (전방지역 지원팀)
- FB : Forward Boundary (전방전투지경선)
- FCC : Flight Coordination Center (비행협조소)
- FD EX : Focus Dragon Exercise (맹룡 연습)
- FDC : Fire Direction Center (화력지휘소)
- FDO : Fire Direction Officer (화력지휘장교)
- FE / FDO : Force Enhancement / Flexible Deterrent Option (전투력 증강/신속억제방안)
- FE : Foal Eagle Exercise (독수리연습)
- FEBA : Forward Edge of Battle Area (전투지역전단)
- FFA : Free Fire Area (화력자유지역)
- FFIO : Field Artillery Intelligence Officer (포병정보장교)
- FFIR : Intelligence Requirement (우군첩보요구)
- FIDO : Fighter Duty Officer (전투비행 당직장교)
- FIST : Fire Support Team (화력지원팀)
- FL : Focus Lens (포커스렌즈 연습)
- FLOT : Forward Line of Own Troop (전선)
- FM : Field Manual (야전교범)
- FM : Frequency Modulation (주파수 변조)
- FMS : Foreign Military Sales (대외 군사판매)
- FO : Forward Observer (관측장교)
- FOB: Forward Operating Base (전진 작전 기지)
- FOP : Forward Orbit Point (전방대기지점)
- FOUO : For Official Use Only (대외비)
- FPF : Final Protective Fire (최후방어사격)
- FRAGO : Fragmentary Order (단편명령)
- FRMS : Formation Resources Management System (편성부대 자원 관리시스템)
- FROG : Free Rocket Over Ground (프로그 미사일-지대지)
- FS cell : Fire Support cell (통합화력지원실)
- FSCC : Fire Support Coordination Center (화력지원 협조소)
- FSCL : Fire Support Coordination Line (화력지원 협조선)
- FSO : Fire Support Officer (화력지원장교)
- FTR : Fighter (전투기)
- FTX : Field Training Exercise (야외 훈련 연습)
7 G
- GBU : Guided Bomb Unit (항공 유도 폭탄)
- GCA : Ground Controled Approach (지상관제접근)
- GCC : Ground Component Command (지상구성군 사령관)
- GEMSS : Ground Emplaced Mine Scattering System (지상살포식 지뢰)
- GFAC : Groud Forward Air Controller (지상 전방항공통제관)
- GIS : Geographic Infomation System (지리정보체계)
- GLO : Ground Liaison Officer (지상군 연락장교)
- GM : Guided Missile (유도탄)
- GNP : Gross National Product (국민총생산)
- GOB : Ground Order of Battle (지상군 전투서열)
- GOP : General Outpost (일반전초)
- GP : General Purpose (일반목적용)
- GP : Guard Post (감시초소)
- GPS : Global Position System (인공위성 항법장치)
- GS : General Support (일반지원)
- GSR : General Support and Reinforcing (일반지원 및 화력증원)
- GV : Grid Variation (도북편각, 자편각, GM각)
8 H
- H : Howitzer (곡사포)
- HAHO : High Altitude High Open (고공 낙하산 개방)
- HALO : High Altitude Low Open (고공강하)
- HARM : High Speed Anti-Radiation Missile (고속 대 방사 유도탄)
- HAWK : Homing All the Way Killer (호크 미사일)
- HE : High Explosive (고폭탄)
- HEAP : High Explosive Armour Piercing (대전차 철갑탄)
- HEAT : High Explosive Anti Tank (대전차 고폭탄)
- HEDP : High Explosive Dual Purpose (이중목적 고폭탄)
- HEI : High Explosive Incendiary (고폭 소이탄)
- HEI-T : High Explosive Incendiary - Tracer (고폭 소이예광탄)
- HF : High Frequency (고주파)
- HPT : High Payoff Target (핵심표적)
- HQ : Headquarters (본부사령부)
- HRP : Highway Regulation Point (육로조정소)
- HSLLADS : High Speed Low Level Air Delivery System (고속저공 공중투발체계)
- HUD : Head Up Display (헤드업 디스플레이)
- HUMINT : HUMan INTelligence (인간정보)
- HVDP : Heavy Drop (중장비투하, 대량투하)
- HVT : High Value Target (고가치 표적)
9 I
- ICAS : Immediate Close Air Support (긴급근접 항공지원)
- ICBM : InterContinental Ballistic Missile (대륙간 탄도미사일)
- ICM : Improved Capabilities Missile (개량미사일)
- ICM : Improved Conventional Munition (개량탄)
- ID : Infantry Division (보병사단)
- IEW : Intelligence and Electronics Warfare (정보 및 전자전)
- IFF : Identification Friend or Foe (적·아식별)
- IGS : Inertial Guidence System (관성유도장치)
- IIR : Imaging Infra-Red (적외선 영상)
- ILL : Illuminating (조명탄)
- IMF : International Monetary Fund (국제통화기금)
- INS : Inertial Navigation System (관성항법장치)
- INT : INTerdiction (항공후방차단)
- IO : Input and Output (입출력)
- IOE : Irregular Outer Edge (불규칙 지뢰지대)
- IP : Initial Point (최초진입지점)
- IP : Internet Protocol (인터넷 접속장치)
- IPB : Intelligence Preparation of the Battle Field (전장정보분석)
- IPIR : Initial Photographic Interpretation Report (최초사진판독)
- IR : Infrared (적외선)
- IRBM : Intermediate Range Ballistic Missile (중거리 탄도유도탄)
- IROAN : Inspect Repair Only As Necessary (아이론 정비)
- ITO : Integrated Tasking Order (통합임무명령서)
10 J
- JAAT : Joint Air Attack Team (합동공중공격반)
- JAM : Jamming (전파방해)
- JCS : Joint Chiefs of Staff (합동참모본부)
- JRAC : Joint Rear Area Coordinator (합동 후방지역조정관)
- JSA : Joint Security Area (공동경비구역)
- JSEAD : Joint Suppression of Enemy Air Defence (합동 적방공제압)
- JSTARS : Joint Surveillance and Target Attack Radar System (합동감시 표적공격 레이다 체제)
- JTF : Joint Task Force (합동기동부대)
- JUSMAG-K : Joint United States Military Affairs Group to Korea (주한미합동군사업무단)
- JO : joint operation (합동 작전)
11 K
- KACC : Korean Airspace Control Center (한국 공역통제본부)
- KADIZ : Korea Air Defence Identification Zone (한국방공식별구역)
- KALCC : Korea Air Lift Control Center (한국 공수통제본부)
- KAME : Korean Air Mobility Element (한국 공중기동반)
- KAMO : Korea Airlift Management Office (한국 공수관리소)
- KATUSA : Korean Augmentation To United States Army (미육군 배속 한국군)
- KCOIC : Korean Combat Operations Intelligence Center (한국 전투작전정보본부)
- KCRCC : Korean Combined Rescue Coordination Center (한국 연합구조협조본부)
- K.I.A : Killed In Action (작전수행중 사망. 전사)
- KIDA : Korea Institute for Defense Analyses (한국국방연구원)
- KMAC : Korea Army Mapping Center (한국육군지도창)
12 L
- LA : Live Ammunition (실탄)
- LAN : Local Area Network (근거리통신망)
- LANTIFN : Low Altitude Navigation Targeting Infrared for Night
- LAPES : Low Altitude Parachute Extraction System (저공낙하산 추출장치)
- LATN : Low Altitude Tactical Navigation (저고도 전술비행)
- LAU : Launcher Unit (발사대)
- LAW : Light Antitank Weapon (경 대전차화기)
- LB : Local Battery (자석식)
- LC : Line of Contact (접촉선)
- LCM : Landing Craft Medium (상륙정)
- LCU : Landing Craft Utility (보급상륙정)
- LD : Line of Departure (출발선/공격개시선)
- LF : Landing Force (상륙부대)
- LGB : Laser Guided Bomb (레이저 유도폭탄)
- LGM : Laser Guided Missile (레이저 유도미사일)
- LMG : Light Machine Gun (경기관총)
- LO : Liaison Officer (연락장교)
- LOC : Lines of Communication(Logistic routes) (병참선)
- LP : Listening Point (청음초)
- LP : Loading Point (적재지점)
- LPD : Landing Platform Dock (도크형 수송상륙함)
- LPG : Liquefied Petroleum Gas (액화석유가스)
- LPG : Liquefied Propane Gas (액화프로판가스)
- LRBM : Long Range Ballistic Missile (장거리 탄도 미사일)
- LSD : Landing Ship Dock (도크형 양륙함)
- LST : Landing Ship Tanks (전차상륙함)
- LZ : Landing Zone (착륙지역)
13 M
- M-day : Mobilization-day (동원개시일)
- M/F : Maintenance Float (정비대충)
- MARV : Maneuverable Reently Vehicle (핵탄두 유도탄)
- MASP : Mobil Ammunition Supply Point (가동 탄약보급소)
- MBA : Main Battle Area (주전투지역)
- MBT : Main Battle Tank (전투용 주전차)
- MC : Medical Command (의무사령부)
- MCA : Movement Control Agency (이동관리대)
- MCM : Military Committee Meeting (군사위원회 회의)
- MCRC : Master Control and Reporting Center (중앙방공통제소)
- MDL : Military Demarcation Line (군사분계선)
- METT+TC : Mission, Enemy, Terrain, Troops and Time available, Civil affairs
- MG : Machine Gun (기관총)(흔히 전장에서는 급박하게 말을 해야하므로 머신건! 보다는 MG!라고 한다.)
- MI : Military Intelligence (군사정보)
- M.I.A : Missed In Action (작전수행중 실종)
- MICR : Magnetic Ink Character Reader (자기잉크 문자판독기)
- MLRS : Mutiple Launch Rocket System (다련장 로겟 체계)
- MOPP : Mission Oriented Protection Posture (임무형 보호태세)
- MOS : Military Occupational Specialty (군사주특기)
- MOT : Mortar (박격포)
- MP : Military Police (헌병)
- MRBM : Mid Range Ballistic Missile (중거리 탄도미사일)
- MRE : Meals Ready to Eat (전투식량)
- MRL : Multiple Rocket Launcher (다련장 로켓 발사대)
- MRR : Minimum Risk Route (최소위험경로)
- MSD : Minimum Safe Distance (최소안전거리)
14 N
- NAD : Not on Active Duty (예비역)
- NAI : Named Area of Interest (중요감시지역)
- NBC : Nuclear, Biological, Chemical (화생방)
- NCC : Naval Component Command (해군구성군 사령부)
- NCO : Noncommissioned Officer (하사관)
- NFA : No Fire Area (화력금지구역)
- NFL : No Fly Line (비행금지선)
- NOD : Night Observation Device (야관관측장비)
- NOS : Network Operating System (통신망 운영체계)
- NP : Nepalm Incendiary (네이팜소이탄)
- NPT : Nuclear Non-Proliferation Treaty (핵 확산금지 조약)
- NVG : Night Vision Goggle (야시장비)
- NVS : Night Vision Sight (야간관측기)
15 O
- OAC : Officer's Advanced Course (고등군사반)
- OB : Order of Battle (전투서열)
- OBC : Officers' Basic Course (초등군사반)
- OCA : Offensive Counter Air (공세제공)
- OCR : Optical Character Reader (광학 문자판독기)
- OMG : Operational Maneuver Group (작전기동단)
- OMR : Optical Mark Reader (광학 표시판독기)
- OP : Observation Post (관측소)
- OP : Orbit Point (선회대기지점)
- OPCON : Operational Controls (작전통제)
- OPLAN : Operation Plan (작전계획)
- OPMS : Officer Personnel Management System (장교 인사관리체계)
- OPORD : Operation Order (작전명령)
- OPSEC : Operation Security (작전보안)
- OT : Observer Target (관목선)
- OVM : On Vehicle Materiel (차량부수기재)
16 P
- PC : Personnel Command (인사사령부)
- PGM : Precision Guided Munition (정밀유도폭탄)
- PIR : Priority Intelligence Requirements (우선정보요구)
- PKO : Peace Keeping Operations (유엔 평화유지활동)
- PL : Phase Line (통제선)
- PLADS : Parachute Low Altitude Delivery System (저고도 낙하산 투발체계)
- PLL : Prescribed Load List (규정휴대량 목록)
- PM : Pulse Modulation (펄스변조)
- PR : Public Relation (공공관계 / 홍보)
- PRC : Portable Radio Communication (휴대용 무선 통화장비)
- Pre-ITO : Prepositioned Integrated Tasking Order (기계획 통합임무명령서)
- PRI : Preliminary Rifle Instruction (사격술예비훈련)
- PT : Physical Training (체력단련)
- PZ : Pickup Zone (인수지대, 이륙지대)
17 Q
- QRT : Quick Reaction Team (신속대응팀)
18 R
- RAAM : Remote Anti Armor Mine (원격조정 대전차지뢰)
- RADAR : Radio Detection And Ranging (레이다)
- RAOC : Rear Area Operations Center (후방지역작전본부)
- RAP : Rocket Assisted Projectile (로켓보조탄두)
- RAPCON : Radar Approach Control (레이다 접근관제)
- RCT : Regimental Combat Team (연대전투단)
- RDO : Reconnaissance Duty Officer (정찰담당장교)
- RECCE : Reconnaissance (정찰)
- RF : Reinforcing (화력증원)
- RFA : Restrictive Fire Area (화력제한지역)
- RFL : Restrictive Fire Line (사격제한선)
- RISTA : Reconnaissance, Intelligence, Surveillance and Target Acquisition
- RJ : Road Junction (교차점)
- ROA/ROZ : Restricted Operations Area/Zone (작전제한구역/지대)
- ROE : Rules Of Engagement (교전규칙)
- ROP : Rear Orbit Point (후방 선회대기지점)
- ROTC : Reserve Officer's Training Corps (학군단)
- RP : Release Point (분진점)
- RP : Rendezvous Point (집결지점)
- RPV : Remotely Piloted Vehicle (원격조정 무인정찰기)
- RSOI : Reception, Staging, Onward movement and Intergration (수용,대기,전방이동및통합)
- RSR : Required Supply Rate (소요보급률)
- RTB : Return To Base (기지귀환)
19 S
- SACC : Supporting Arms Coordination Center (지원화기 협조본부)
- SAH : Semi-Active Homing (반능동 유도장치)
- SALT : Strategic Arms Limitation Talk (전략무기제한 협정)
- SAM : Surface to Air Missile (지대공미사일)
- SCM : Security Cooperative Meeting (한미 안보협조회의)
- SCUD : Medium/Long Range Ballistic Missile(NK)
- SDI : Strategic Defence Initiative (전략방위구상)
- SEAD : Suppression of Enemy Air Defence (적방공제압)
- SF : Special Forces(Ranger / Commando) (특수부대)
- SITREP : Situation Report (상황보고)
- SLBM : Sea Launched Ballistic Missile (함상발사 탄도유도탄)
- SLBM : Submarine Launched Ballistic Missile (잠수함발사 탄도유도탄)
- SLCM : Sea Launched Cruise Missile (함상발사 순항유도탄)
- SLOC : Sea Lines Of Communications (해상병참선)
- SN : Serial Number (일련번호)
- SOCKOR : Special Operations Command Korea (주한미 특전사령부)
- SODO : Senior Operations Duty Officer (선임작전 당직장교)
- SOI : Signal Operation Instructions (통신규정)
- SOP : Standing Operation Procedure (부대예규)
- SP : Start Point (출발점)
- SPG : Special Protection Group(특별보호집단)
- SQ : Squadron (비행대대)
- SRAGM : Short Range Air to Ground Missile (단거리 공대지 유도탄)
- SRAM : Short Range Attack Missile (단거리 공격용 유도탄)
- SRBM : Short Range Ballistic Missile (단거리 탄도유도탄)
- SRH : Semiactive Radar Homing (반능동 레이다추적)
- SRT : Special Reaction Team (특수대응팀)
- SSBM : Strategic Submarine Ballistic Missile (전략잠수함 탄도미사일)
- SSM : Surface to Surface Missile (지대지 미사일)
- STAFF : Smart Top Attack Fire and Forget (비유도 스마트탄)
- STOL : Short Take Off and Landing (단거리 이착륙)
20 T
- TA : Table of Allowance (할당표)
- TA : Table of Authorization (인가표)
- TAACOM : Theater Army Area Command (전구 육군 지역사령부)
- TACAN : TACtical Air Navigation (전술항법 보조장치)
- TACC : Theater Air Control Center (전구 항공통제본부)
- TACP : Tactical Air Control Party (전술항공통제반)
- TACS : Theater Air Control System (전구 항공통제체제)
- TAI : Target Area of Interest (관심표적지역)
- TAL : Tactical Action Line (전술조치선)
- TAL : Theater Air Lift (전구공수)
- TALO : Tactical AirLift Liaison Officer (전술공수 연락장교)
- TAR : Tactical Air Reconnaissance (전술항공정찰)
- TASE : Tactical Air Support Element (전술항공지원반)
- TCP : Traffic Control Point (교통통제소)
- TD : Table of Distribution (분배표)
- TE : Table of Equipment (장비인가표)
- TF : Task Force (특수임무부대)
- TG : Tear Gas (최루탄)
- TGT : Target (표적)
- TM : Technical Manual (기술교범)
- TMD : Theater Missile Defense (전구 미사일방어)
- TMO : Traffic Management Office(r) (교통관리소)
- TNT : Trinitrotoluence
- TO : Table of Organization (편성표)
- TOD : Thermal Observation Device (열상관측장비)
- TOD : Time Of Departure (출발시간)
- TOT : Time On Taget(Artillery Support) or Time Over Taget(Air Support)
- TOW : Tube-launched , Optically tracked, Wire guided Missile (TOW 대전차 미사일)
- TP : Target Practice (표적연습용)
- TPFDO : Time-Phased Force Deployment Data (시차별 부대전개제원/ 증원전력)
- TS : Team Spirit (팀스피리트 훈련)
21 U
- UAV : Unmanned Aerial Vehicle (무인항공기)
- UH : Utility Helicopter (다목적용 헬기)
- UHF : Ultra High Frequence (극 초단파)
- UNC : United Nations Command (유엔군 사령부)
- USAFK : United States Air Forces, Korea (주한 미공군)
- USFK : United States Forces, Korea (주한 미군)
- USMFK : US Marine Forces, Korea (주한 미해병대)
- USNFK : US Naval Forces, Korea (주한 미해군)
22 V
- VHF : Very High Frequence (초단파)
- VIP : Very Important Person (귀빈)
- VSTOL : Vertical and Short Take Off Landing (수직 및 단거리 이착륙)
- VT : Variable Time fuse (가변시한신관)
- VTOL : Vertical Take Off and Landing (수직이착륙)
- VUL : Vulcan (발칸포)
23 W
- WEI : Weapon Effectiveness Index (무기효과지수)
- WG : Wing (비행단)
- WGS : Worldwide Geological System (범세계 지도체계)
- WHNS : Wartime Host Nation Support (전시지원)
- WOC : Wing Operations Center (비행단 작전본부)
- WP : White Phosphorous (백린탄)
- WRSA : War Reserved Stock For Allies (동맹군을 위한 전시 예비 비축물자)
- WS : Weapons System (무기체계)
24 X
- X : Experimental (실험용)
- XINT : Air Alert Interdition (공중대기 후방차단)
- XO : Executive Officer (보좌관, 부지휘관)
추가바람