| Acronym | Meaning |
 | HALO | High-Altitude Low-Opening Parachute Technique (type Of Parachute Jump |
| OLC | Oak-Leaf Cluster (signifying Subsequent Awards) |
| CWST | Combat Water Survival Test |
| EFP | Explosively-Formed Projectile |
| TDY | Temporary Duty/Temporary Divorce For A Year |
| HMMWV | High-Mobility Multi-purpose Wheeled Vehicle |
| OER | Officer Evaluation Report |
| SDO | Staff Duty Officer. Same Duty As CQ (see Above) But Done By A Senior NCO At Battalion-level Or Above. |
| CONUS | CONtinental United States |
| OSUT | One-Station Unit Training. Combination Of BCT And AIT |
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