| Acronym | Meaning |
| ALAP | As Long/Late As Possible |
| RSJ | Rolled Steel Joist (construction) |
| RFL | Restrictive Fire Line (military) |
| AUTL | Army Universal Task List |
| CT | Canton And Enderbury Islands (ISO 3166 Digram; Merged Into KI In 1984) - Central African Republic (FIPS 10-4 Country Code) - Connecticut (postal Symbol) |
| GEV | Gigaelectron-volt |
| OPEC | Organization Of Petroleum Exporting Countries |
| LC | Line Of Contact -Saint Lucia (ISO 3166 Digram) |
| NVL | Night Vision Laboratory |
| MGB | Medium Girder Bridge |