| Acronym | Meaning |
| GCSE | General Certificate Of Secondary Education (UK) |
| JFACTSU | U.S. Joint Forward Air Control Training And Standards Unit |
| LBY | Libya (ISO 3166 Trigram) |
| CRC | Central RTI Component - Chemical Rubber Company - Christian Reformed Church - Control And Reporting Centre -Costa Rican Col›n (ISO 4217 Currency Code) -Cyclic Redundancy Check |
| ILY | I Love You [pronounced ILL-LEE] |
| YA | Yoctoampere |
| EAFUS | Everything Added To Food In The United States (FDA List) |
| HMS | Helmet-mounted Display - Her Majesty's Ship (Royal Navy) |
| DPDT | Double-Pole Double-Throw |
| NACISA | NATO Communications And Information Systems Agency |