| Acronym | Meaning |
 | UOG | University Of Guelph |
| PPASC | (U.S.) Plans And Program Analysis Support Center |
| RG | Republican Guard |
| NRK | Norsk Rikskringkasting (Norwegian Broadcasting Corporation) |
| OCD | Obsessive-Compulsive Disorder |
| IRBM | Intermediate Range Ballistic Missile |
| OODA | Observation |
| FRO | Faroe Islands (ISO 3166 Trigram) |
| ACORN | Association Of Community Organizations For Reform Now |
| RSA | Regimental Support Area - Republic Of South Africa -Rivest-Shamir-Adleman Encryption |
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