| Acronym | Meaning |
| A&S | Armament & Standardisation |
| HAWK | Homing All The Way Killer (air Defence System) |
| CANDU | CANada Deuterium Uranium (nuclear Reactor Design) |
| RI | Rhode Island (postal Symbol) |
| IRSN | Institut De Radioprotection Et De S?ret? Nucl?aire (French |
| HEU | Highly Enriched Uranium |
| NAILS | National Airspace Integrated Logistics System |
| MQ | Martinique (ISO 3166 Digram) - Midway Islands (FIPS 10-4 Territory Code) |
| DOI | Digital Object Identifier - U.S. Department Of The Interior |
| YD | People's Democratic Republic Of Yemen (ISO 3166 Digram |