| Acronym | Meaning |
| N | Nano |
| ADT | Atlantic Daylight Time (UTC-3 Hours) |
| UL | Underwriters Laboratories |
| MILSATCOM | Military Satellite Communications |
| GABA | Gamma-AminoButyric Acid |
| HOPI | Hybrid Optical And Packet Infrastructure (see Internet2 |
| MLRS | Multiple-Launch Rocket System |
| COD | Cash On Delivery -Democratic Republic Of The Congo (ISO 3166 Trigram) |
| NWFZ | Nuclear-Weapon-Free Zone |
| MIDAS | Man-machine Integration Design And Analysis System |