| Acronym | Meaning |
| DTO | Disruptive Technology Office (was ARDA) |
| LTG | Lieutenant General -Lightning (METAR Code) |
| AY | Aymara Language (ISO 639-1 Code) |
| SIF | Selective Identification Feature |
| CZMA | (US) Coastal Zone Management Act |
| PS | Picosiemens |
| BFSA | Blue Force Situation Awareness |
| WAP | Wireless Application Protocol |
| SRM | Specified Risk Material |
| RCZ | Rear Combat Zone |