| Acronym | Meaning |
| EMDG | Euro-Missile Dynamics Group |
| MEMS | Microelectromechanical System |
| STOL | Short Take-Off And Landing |
| AS | Arsenic |
| ACOG | American College Of Obstetricians And Gynecologists |
| KPVT | Krupnokaliberniy Pulemet Vladimorova Tankoviy (Russian ???? ???????????????? ??????? ??????????? ???????? |
| POK | Plane Of Knowledge |
| MSO | Multiple System Operator |
| LNER | London And North Eastern Railway |
| USCINCSPACE | United States Commander In Chief |