| Acronym | Meaning |
| WIYN | Wisconsin Indiana Yale NOAO Telescope Consortium |
| TWI | Twi Language (ISO 639-2 Code) |
| FMTV | Family Of Medium Tactical Vehicles |
| GIG | Global Information Grid |
| PDG | President Director General - Product Development Group |
| WIPP | [Nuclear] Waste Isolation Pilot Project |
| EGY | Egypt (ISO 3166 Trigram) |
| SNA | Shona Language (ISO 639-2 Code) |
| WIPO | World Intellectual Property Organization |
| DAU | (U.S.) Defense Acquisition University |