| Acronym | Meaning |
| DIY | Do It Yourself |
| AADT | Annual Average Daily Traffic Flow |
| BMCC | Borough Of Manhattan Community College |
| DOTD | Deal Of The Day (marketing Gimmick) |
| NST | (UK) Nimrod Software Team |
| IQD | Iraqi Dinar (ISO 4217 Currency Code) |
| JW | Jehovah's Witnesses |
| PV | Petavolt |
| ELM | Edge-Localised Mode (plasma Physics) |
| IRST | Infra-red Search And Track |