| Acronym | Meaning |
 | SAS | Scandinavian Airline Systems - Second Avenue Subway - Situational Awareness System - Special Air Service - Studies |
| PGK | Papua New Guinea Kina (ISO 4217 Currency Code) |
| HRV | Croatian Language (ISO 639-2 Code) |
| SPCO | Single-Pole Change Over |
| NEI | National Eye Institute - Not Enough Information - Nuclear Energy Institute |
| TACP | Tactical Air Control Party - Technology Applications Certification Program |
| NORML | National Organization For The Reform Of Marijuana Laws (normal) |
| KGB | Komitet Gosudarstvennoy Bezopasnosti (Russian Committee For State Security) (1954-1991) |
| GU | Guam (postal Symbol; ISO 3166 Digram) |
| OHIP | Ontario Health Insurance Plan |
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