| Acronym | Meaning |
 | NPR | National Public Radio -Nepalese Rupee (ISO 4217 Currency Code) |
| SIN | Social Insurance Number (Canada) |
| COE | Cab Over Engine (see Truck) - Common Operating Environment (military) |
| OPAC | Online Public Access Catalogue |
| DCYSC | Discovery Channel Young Scientist Challenge |
| MOW | Maintenance Of Way (also MW) |
| DIS | Defence Intelligence Staff - (U.S.) Defense Investigative Service - Distributed Interactive Simulation - Draft International Standard (ISO) |
| ICNAF | International Commission For The Northwest Atlantic Fisheries (became NAFO In 1978) |
| INR | Indian Rupee (ISO 4217 Currency Code) |
| CVCC | Combat Vehicle Command And Control |
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