| Acronym | Meaning |
| Y | Yocto |
| LUVW | Light Utility Vehicle |
| CTMS | Clinical Trial Management System |
| OIC | Officer In Charge |
| BTU | British Thermal Unit |
| NAICS | North American Industry Classification System |
| RT | Real Time - Radio Telephone -Return To Duty |
| NAAFI | Navy |
| UNTAET | United Nations Transitional Administration In East Timor |
| OIE | World Organisation For Animal Health (originally The Office International Des ?pizooties |