| Acronym | Meaning |
| CIR | Corotating Interaction Region |
| MW | Maintenance Of Way (also MOW) -Malawi (ISO 3166 Digram) -Medium Wave (radio) -Megawatt |
| RTL | See Entry |
| NESDIS | National Environmental Satellite |
| BATF | U.S. Bureau Of Alcohol |
| KGO | Knight Of The Guelplic Order Of Hanover |
| SOCCSKSARGEN | South Cotabato |
| J3 | Joint Operations Directorate |
| NAGPRA | Native American Graves Protection And Repatriation Act |
| LOD | Limit Of Detection - See Detection Limit |