| Acronym | Meaning |
| IFPI | International Federation Of Phonographic Industries |
| WAC | Women's Auxiliary Corps (WWII Canada) |
| HDL | High-Density Lipoprotein |
| FEAR | First Encounter Assault Recon - False Evidence Appears Real |
| SAE | Society Of Automotive Engineers - Stamped Addressed Envelope |
| IER | Information Exchange Requirement |
| FSB | Federal'naya Sluzhba Bezopasnosti Rossiyskoi Federatsii (???????????? ??????? ????????????? ??????????? ?????????? |
| CA | Calcium |
| LED | Light-Emitting Diode |
| DLRP | Data Link Reference Point |