| Acronym | Meaning |
| SLAN | Sine Loco |
| AWOL | Absent Without Official Leave / Absent WithOut Leave (military Jargon) |
| SWF | Shockwave Flash File (swiff) - Single White Female |
| ISAR | Inverse SAR (Synthetic Aperture Radar) |
| ADAS | Asiago-DLR Asteroid Survey |
| NT | Iraq-Saudi Arabia Neutral Zone (ISO 3166 Digram; Obsolete 1993) - Northern Territory (Australia) (postal Symbol) - Northwest Territories (Canada) (postal Symbol) - National Trust (UK) |
| IVIS | Inter-Vehicle Information System |
| PUS | United States Miscellaneous Pacific Islands (ISO 3166 Trigram; Obsolete 1986) |
| FEAST | Forum For European-Australian Science And Technology Cooperation |
| OTI | Office Of Transition Initiatives (United States Agency For International Development) |