| Acronym | Meaning |
 | MOTESS | Moving Object And Transient Event Search System |
| MOE | Marvel Of Entertainment |
| PI | Pebi |
| 4D | Four-dimensional (usually Three Spatial Plus One Temporal Dimension |
| PZ | Panama Canal Zone (ISO 3166 Digram; Obsolete 1980) -Pickup Zone |
| RUSI | Royal United Services Institute For Defence Studies |
| AFROTC | Air Force Reserve Office Training Corps |
| IU | Inuktitut Language (ISO 639-1 Code) |
| RMA | Return Mailing Authorization - Revolution In Military Affairs |
| ISDN | Integrated Services Digital Network |
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