| Acronym | Meaning |
| SNS | Spallation Neutron Source |
| XAU | Gold Troy Ounce (ISO 4217 Currency Code) |
| GTA | Grand Theft Auto |
| SG | Sango Language (ISO 639-1 Code) |
| HRT | Hormone Replacement Therapy |
| JW | Jehovah's Witnesses |
| GNU | GNU's Not Unix |
| CORG | (U.S.) Combat Operations Research Group |
| CTDB | Compact Terrain Data Base (file Format) |
| D&D | Dungeons And Dragons - Diversion And Distress (Air Traffic Control) |