| Acronym | Meaning |
 | SSTO | Single-Stage To Orbit |
| GWAS | Grand Western Archery Society |
| TADIL | Tactical Digital Information Link |
| CFZ | Critical Friendly Zone |
| ZF | Zeptofarad |
| VA | Vatican City-State (ISO 3166 Digram) -Veterans Affairs (U.S. Department Of) -Virginia (postal Symbol) |
| PI | Pebi |
| TMT | Thirty Meter Telescope |
| CPSU | Communist Party Of The Soviet Union |
| RCMP | Royal Canadian Mounted Police |
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