| Acronym | Meaning |
| FASD | Fetal Alcohol Spectrum Disorder |
| RCZ | Rear Combat Zone |
| TUSK | Tank Urban Survival Kit |
| SGP | Singapore (ISO 3166 Trigram) |
| AP | Advanced Placement - Air Publication -Armed Forces Pacific (postal Symbol) -Associated Press - Auto Pilot |
| AHS | American Housing Survey |
| HBT | Heterojunction Bipolar Transistor |
| PPS | Post Postscriptum - Precise/Precision Positioning Service (GPS) - PolyPhenylene Sulfide |
| C3I OR C?I | Command |
| VCNO | (U.S.) Vice Chief Of Naval Operations |