| Acronym | Meaning |
| OPORD | Operations Order |
| PW | Prisoner Of War |
| MOPP | Mission-Oriented Protective Postures. Established Procedures To Deal With The Effects Of CBR/NBC Weapons Use. Chemical Protective Suits Are Called MOPP Suits. |
| OPR | Office (Officer) Of Primary Responsibility |
| V/R | Very Respectfully. The Standard Closure Line On Official Mail/e-mail. |
| HBCT | Heavy Gade Combat Team |
| IED | Improvised Explosive Device |
| AIT | Advanced Infantry Training; Advanced Individual Training (specialty Training Post-BCT); Aircraft Interface Tester; Automated Interactive Target; AUTODIN Interface Terminal; Automated Identification Technology |
| DRU | Direct Reporting Unit |
| BNCOC | Basic Noncommissioned Officer Course |