| Acronym | Meaning |
![](file.png) | HEMTT | Heavy Extended-Mobility Tactical Truck |
![](file.png) | HMMWV | High-Mobility Multi-purpose Wheeled Vehicle |
![](file.png) | HQ | Headquarters |
![](file.png) | HVT | High-Value Target |
![](file.png) | IAW | In Accordance With |
![](file.png) | IBCT | Infantry Brigade Combat Team |
![](file.png) | IDP | Imminent Danger Pay |
![](file.png) | IED | Improvised Explosive Device |
![](file.png) | IG | Inspector General |
![](file.png) | IOBC | Infantry Officer Basic Course |
![](file.png) | IRR | Individual Ready Reserve |
![](file.png) | JETDS | Joint Electronics Type Designation System (e.g. AN/PRC-xx) |
![](file.png) | KIA | Killed In Action |
![](file.png) | LBV | Load-Bearing Vest. Used For Carrying Ammunition |
![](file.png) | LMTV | Light Medium Tactical Vehicle. Used To Transport Troops Or Supplies. |
![](file.png) | LZ | Landing Zone |
![](file.png) | MEDCOM | Army MEDical COMmand |
![](file.png) | MEDEVAC | MEDical EVACuation To An Aid Station Or Field Hospital |
![](file.png) | METL | Mission Essential Task List |
![](file.png) | MIA | Missing In Action. Missing In A Battle Situation |
![](file.png) | MLRS | Multiple-Launch Rocket System |
![](file.png) | MM | Military Medal |
![](file.png) | MOAB | Officially |
![](file.png) | MOB | Short For MOBilization. Also |
![](file.png) | MOLLE | MOdular Lightweight Load-carrying Equipment |
![](file.png) | MOPP | Mission-Oriented Protective Postures. Established Procedures To Deal With The Effects Of CBR/NBC Weapons Use. Chemical Protective Suits Are Called MOPP Suits. |
![](file.png) | MOS | Military Occupational Specialty. Formal Job Classification |
![](file.png) | MP | Military Police |
![](file.png) | MRE | Officially |
![](file.png) | NBC | Nuclear-Biological-Chemical Weapons |
![](file.png) | NCO | Non-Commissioned Officer. An Enlisted Person With Command Responsibility; Corporal To Command Sergeant Major˜; See Also Specialist. |
![](file.png) | O/A | On Or About |
![](file.png) | O/O | Order Of Operations |
![](file.png) | OCONUS | Outside CONtinental United States |
![](file.png) | OCR | Office (Officer) Of Co-Responsibility |
![](file.png) | OCS | Officer Candidate School |
![](file.png) | OER | Officer Evaluation Report |
![](file.png) | OLC | Oak-Leaf Cluster (signifying Subsequent Awards) |
![](file.png) | OPFOR | OPosing FORce/s |
![](file.png) | OPORD | Operations Order |
![](file.png) | OPR | Office (Officer) Of Primary Responsibility |
![](file.png) | OPSEC | Operational Security |
![](file.png) | OPTEMPO | Operational Tempo. The Pace Of An Operation Or Operations; Includes All Of The Activities The Unit Is Conducting; Can Be A Single Activity Or Series Of Operations. |
![](file.png) | OSD | Office Of The Secretary Of Defense. Also |
![](file.png) | OSUT | One-Station Unit Training. Combination Of BCT And AIT |
![](file.png) | PCI | Pre-combat Inspection; An Inspection Of Equipment Before A Mission |
![](file.png) | PCS | Permanent Change Of Station. Reassignment To A Different Duty Station. |
![](file.png) | PERSCOM | PERSonnel COMmand |
![](file.png) | PERSTEMPO | Personnel Tempo. Refers To The Unit Workload Level And Number Of Deployed Days Per Year. |
![](file.png) | PIR | Parachute Infantry Regiment |