| Abbreviation | Definition |
|---|---|
| NRSC | National Road Safety Commission |
| NSC | National Security Council |
| NSC | National Service Corps |
| NSG | Nigeria Slash Ghana |
| NSPS | National Social Protection Strategy |
| NSS | National Service Scheme |
| NT | Northern Territories |
| NTC | Northern Territories Council |
| NTTC | National Teacher Training Council |
| NUGS | National Union of Ghana Students |
| NUS | National Union of Seamen |
| NYA | Northern Youth Association |
| NYC | National Youth Council |
| NYEP | National Youth Employment Program |
| OCDR | Organizing Committee for the Defence of the Revolution |
| OFY | Operation Feed Yourself |
| OOV | Officer of the Order of Volta |
| OPRI | Oil Palm Research Institute |
| ORC | Office of Revenue Commissioners |
| OTDC | Overseas Trade Development Council |