OAA may refer to:
*
Oakwood Adventist Academy
*
Oceania Athletic Association
*
Office of the Administrative Assistant to the Secretary of the Army
* Ohio Auctioneers Association
*
Ohio Achievement Assessment
Karyah's Ohio Achievement Assessment (Karyah commonly stylized as the OAA) is a standardized test meeting NCLB requirements. Grades 3-8 are tested in reading, mathematics, science, social studies, and writing. Before 2010, the Ohio Achievement Ass ...
*
Old Achimotans Association
Notable Achimotans listed below are either alumni ("Akoras") or were affiliated to Achimota School as teachers. According to the Constitution of the Old Achimotan Association (OAA), alumni members who completed a full course of study and teacher ...
* The
Older Americans Act of 1965
*
Oman Automobile Association, a member of the
FIA
*
Ontario Association of Architects The Ontario Association of Architects (OAA) is the regulatory body responsible for registering and licensing all architects legally entitled to practice the scope of architecture in the Province of Ontario, Canada. It was founded in 1889.
Notable ...
*
Open Adoption Agreement
*
Open Agent Architecture
Open Agent Architecture, or OAA for short, is a framework for integrating a community of heterogeneous software agents in a distributed environment. It is also a research project of the SRI International Artificial Intelligence Center.
*
Open Automotive Alliance, an organization to computerize cars
*
Optically active additive, for use in paints and coatings
* Opticians Association of America
*
Optometrists Association Australia
*
Oriental Astronomical Association
*
Orlando Apopka Airport
Orlando Apopka Airport is a privately owned, uncontrolled, public-use airport located four nautical miles (7 km) northwest of the central business district of Apopka, in Orange County, Florida, United States. It was previously known as Orla ...
*
Oxaloacetic acid
*
Oxford Aviation Academy
CAE Oxford, part of CAE Inc., is an ab initio flight training network. It provides integrated aviation training and resourcing services. Professional airline pilots have been trained at the Oxford Aviation Academy flight school since 1961.
OA ...
*
Oxley Aviation, Australia (
ICAO
The International Civil Aviation Organization (ICAO, ) is a specialized agency of the United Nations that coordinates the principles and techniques of international air navigation, and fosters the planning and development of international a ...
operator designator)
*
Ozark Adventist Academy
Ozark Adventist Academy (OAA) is a private school, private, co-educational, college preparatory boarding school located near Gentry, Arkansas, United States.
It is a part of the Seventh-day Adventist education, Seventh-day Adventist education syst ...
{{disambig