| Acronym | Meaning |
 | GS | Gigasecond |
| DRI | Detection |
| SMO | Samoan Language (ISO 639-2 Code) |
| CSG | Corps Support Group |
| SPCO | Single-Pole Change Over |
| NEPA | National Environmental Policy Act |
| PLI | Position Location Information - Private Lands Initiative - Professional Liability Insurance |
| RIAA | Recording Industry Association Of America |
| FFA | Forum Fisheries Agency -Free-Fire Area - Fusiform Face Area - Football Federation Australia - Future Farmers Of America (today The National FFA Organization) |
| ACLU | American Civil Liberties Union |
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