| Acronym | Definition |
|---|
| NOCA | North Cascades National Park (US National Park Service) |
| NOCA | National Organization for Competency Assurance |
| NOCA | Northern Cardinal |
| NOCA | National Ovarian Cancer Association (Canada) |
| NOCA | Norwegian Council for Africa (resource site) |
| NOCA | Northern Ontario Curling Association (Canada) |
| NOCA | North Okanagan Creamery Association (Canada) |
| NOCA | Notice of Contract Action (released prior to a request for proposal RFP) |
| NOCA | Northeast Ohio Communications Advocates (marketing communications industry organization; Cleveland, OH) |
| NOCA | Northern Oswego County Ambulance |
| NOCA | National Organic Cotton Association |
| NOCA | Northwest Oregon Contracting Area (US Forest Service) |
| NOCA | New Orleans Concierge Association |
| NOCA | No Channel Assignment |