| Acronym | Meaning |
 | TBC | To Be Confirmed |
| AGA | AB Gas-accumulator (ah-gah |
| LOTIS | Livermore Optical Transient Imaging System |
| MSDB | Multi Source Data Base |
| NAVSPASUR | U.S. Naval Space Surveillance System |
| CS | Caesium |
| PSI | Portable Source Initiative |
| OMR | Omani Rial (ISO 4217 Currency Code) |
| CBRN | Chemical |
| ISEN | Internet Search Environment Number |
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