Oca (disambiguation)
Oca stands for:
- Oca , house type native to Brazilian people
- Oca (river) , river in the province of Burgos, Spain
OCA is an abbreviation for:
- Obstacle clearance altitude , in aviation, a sufficient height above the terrain
- Offensive Counter Air , the elimination of enemy threats from the air, see Lockdown from the air
- Oculocutaneous albinism , a hereditary disease with different types
- Olympic Council of Asia
- Optimum Currency Area (theory) , the theory of optimal currency areas
- Oracle Certified Associate , an IT title, see Oracle Certificate
- OCA (Postal Service) ( Organización Coordinadora Argentina ), an Argentine postal company
- Orthodox Church in America , the autocephalous Orthodox Church in America
- Oxford Capacity Analysis , a Scientology personality test, see Oxford Personality Analysis
- Open Control Architecture , communication protocol for audio and video devices
See also:
