NWA
- N.W.A
- Narre Warren railway station
- National Weather Association
- National Wildlife Area
- National Workers Alliance
- National Wrestling Alliance
- National Wrestling Association
- Nelson Weavers' Association
- New Weird America
- New Women's Association
- New Word Alive
- North Waziristan
- North-Western Area Command (RAAF)
- Northwest Afternoon
- Northwest Airlines
- Northwest Arkansas
- Nuer White Army
- Nwa, Cameroon
- Nwa, Kale
- The NWA (wrestling stable)