| Acronym | Meaning |
| YL | Yottalitre |
| OK | Oklahoma (postal Symbol) -oll Korrect (facetious Alteration Of All Correct |
| EIA | Environmental Impact Assessment |
| EA | Electronic Attack - Engagement Area - Electronic Arts - Environmental Assessment -Exaampere |
| ACT | Adaptive Control Of Thought (cognitive Model) ? Australian Capital Territory (postal Symbol) ? American College Test(ing Program) |
| LRPE | Long-Range Planning Element |
| NFC | National Football Conference |
| WRT OR W/R/T | With Respect To Or With Regard To |
| AGC | Adjutant General's Corps (British Army) |
| CDM | Clean Development Mechanism (Kyoto Protocol) - Cold Dark Matter (astronomy) |