| Acronym | Meaning |
 | WWWF | World Wide Wrestling Federation |
| ICO | Intermediate Circular Orbit |
| OSIA | (U.S.) On-Site Inspection Agency |
| BVR | Beyond Visual Range |
| PB | PolyButylene |
| PTL | Patrol -Primary Target Line |
| MKSA | Metre-Kilogram-Second-Ampere (system Of Units) |
| PC | Petacoulomb - U.S. Pacific Islands Trust Territory (ISO 3166 Digram; Obsolete 1986) -Personal Computer - Player Character (roleplaying) - Politically Correct / Political Correctness - Post Cibum (Latin |
| EF | Exafarad |
| NOR | Norwegian Language (ISO 639-2 Code) |
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