| Acronym | Meaning |
 | IAEA | International Atomic Energy Agency |
| SEP | Somebody Else's Problem - Spherical Error Probable - System Enhancement Package - System Engineering Plan |
| FRSA | Fellow Of The Royal Society Of Art |
| HEU | Highly Enriched Uranium |
| F.K.A. OR F/K/A | Formerly Known As |
| OPCW | Organization For The Prohibition Of Chemical Weapons |
| UDTS | Uppsala-DLR Trojan Survey |
| PAA | Position Area For Artillery |
| OSS | Office Of Strategic Services (1942?1945 |
| HIRISE | High Resolution Imaging Science Experiment |
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