| Acronym | Meaning |
| IREA | Intermountain Rural Electric Association |
| KFOR | UN Kosovo Force |
| TIA | Total Information Awareness Initiative |
| SMX | Server Macro EXpansion |
| NDP | New Democratic Party (Canada) |
| NKVD | Narodnyi Komissariat Vnutrennikh Del (Russian People's Commissariat Of Internal Affairs) (1934-1954) |
| GN | GuaranĀ Language (ISO 639-1 Code) |
| G20 | Group Of 20 (G8 + Argentina |
| SVG | Scalable Vector Graphics |
| CINEOS | Campo Imperatore Near-Earth Objects Survey |