| Acronym | Meaning |
| DSG | (i) Direct-Shift Gearbox |
| SIAM | Society For Industrial And Applied Mathematics |
| TTO | Trinidad And Tobago (ISO 3166 Trigram) |
| ATL | Atlanta |
| MIFG | Shallow Fog (METAR Code) |
| ASD(LA) | (U.S.) Assistant Secretary Of Defense (Legislative Affairs) |
| NVG | Night Vision Goggles |
| FX | Firefox -Metropolitan France (ISO 3166 Digram; Obsolete 1997) |
| WYSIWYP | What You See Is What You Print / What You See Is What You Pay (wizzy-whip) |
| ADAT | Alesis Digital Audio Tape (recording Format) |