Oceanic Control Area Offensive Counter Air Object Content Architecture Office of Congressional Affairs Office of Consumer Advocate Orbiter Communications Adapter Obstacle Clearance Altitude oculocutaneous albinism Online Crash Analysis Open Communications Architecture operational control authority Oracle Certified Associate Oceanic Control Areas octylcyanoacrylate Office of Court Administration Office of the Chief Architect Open Content Alliance Optical Channel Analyzer Optical Company of America Optical Customer Access Oracle Certifiate Associate oral contraceptive agent Original Classification Authority Outstanding Claims Account ovarian carcinoma Overall Configuration Analyses Aserca Airlines Oakland Charter Academy Oasis Charter Academy Observatoire de la Cote d'Azur
Oceanic Control Area