| Acronym | Meaning |
| YM | Yoctometre |
| R&S | Reconnaissance & Surveillance |
| CFC | ChloroFluoroCarbon |
| ACB | Asociaci›n De Clubs De Baloncesto (Spanish For Association Of Basketball Clubs) |
| BCS | Bardeen |
| AFS&A OR AFSA | U.S. Air Force Studies And Analysis |
| IEC | International Electrotechnical Commission |
| GPU | Gosudarstvennoye Politicheskoye Upravlenie (Russian ??????????????? ???????????? ?????????? |
| AAAS | American Association For The Advancement Of Science |
| I/ITSEC | Interservice/Industry Training |