NACA (disambiguation)
- Curling Alberta
- Detria Russell
- Kristin Naca
- Leadership Conference on Civil and Human Rights
- Mihai Naca
- N-Acetylcysteine amide
- NACA
- NACA (gene)
- NACA airfoil
- NACA cowling
- NACA duct
- Naca Seru
- National Association for Campus Activities
- National Athletic and Cycling Association
- National Civil Aviation Agency (Mauritania)
- Native American Community Academy
- Network of Aquaculture Centres in Asia-Pacific