| Acronym | Meaning |
| DIY | Do It Yourself |
| EIA | Environmental Impact Assessment |
| FIS | F?d?ration Internationale De Ski (French International Ski Federation) |
| LINEAR | Lincoln Near-Earth Asteroid Research |
| KU | Kuwait (FIPS 10-4 Country Code) |
| SCUFN | Sub-Committee On Undersea Feature Names (of GEBCO) |
| ACR | Advanced Concepts And Requirements |
| CE | Many |
| COE | Cab Over Engine (see Truck) - Common Operating Environment (military) |
| AOR | Area Of Responsibility |