| Acronym | Meaning |
| FEC. | Fecit (Latin |
| EF | Exafarad |
| TRY | Turkish Lira (ISO 4217 Currency Code) |
| J1 | Joint [Manpower &] Personnel Directorate |
| TATP | TriAcetone TriPeroxide |
| NABCI | North American Bird Conservation Initiative (nab-see) |
| STR | Short Tandem Repeat (DNA Analysis) |
| YS | Yoctosiemens |
| MSI | Micro-Star International -Multispectral Imagery |
| WASP | White Anglo-Saxon Protestant - Wide Angle Search For Planets - Women Airforce Service Pilots |