Iao may refer to: * ''IAO'' (album), an album by avant jazz musician John Zorn * Iao (Gnosticism), an archon corresponding to Jupiter * Iao Theater, a theater in Wailuku, Hawaii *

Iao Valley Iao Valley ( Hawaiian: ''Īao'': "cloud supreme", pronounced similar to "EE-yow") is a lush, stream-cut valley in West Maui, Hawaii, located west of Wailuku. Because of its natural environment and history, it has become a tourist location. It w ...

, a tourist attraction in Maui, Hawaii *

Sayak Airport Sayak Airport ( Surigaonon: ''Tugpahanan nan Sayak'') , commonly known as Siargao Airport, is the main airport serving Siargao Island located in Del Carmen, Surigao del Norte, Philippines. The airport is designated as a Class 2 principal (minor ...

(IATA code: IAO), also known as Siargao Airport, in Surigao del Norte, Philippines * ιαω, an early Greek form of the

tetragrammaton The Tetragrammaton (; ), or Tetragram, is the four-letter Hebrew theonym (transliterated as YHWH), the name of God in the Hebrew Bible. The four letters, written and read from right to left (in Hebrew), are ''yodh'', '' he'', '' waw'', and ...

, or name of God IAO may stand for: * Incorporated Association Of Organists *

Indian Astronomical Observatory The Indian Astronomical Observatory (IAO) is a high-altitude astronomy station located in Hanle, India and operated by the Indian Institute of Astrophysics. Situated in the Western Himalayas at an elevation of 4,500 meters (14,764 ft), th ...

, home of the highest telescope in the world *

Information Awareness Office The Information Awareness Office (IAO) was established by the United States Defense Advanced Research Projects Agency (DARPA) in January 2002 to bring together several DARPA projects focused on applying surveillance and information technology ...

, a branch of the U.S. Defense Advanced Research Projects Agency (DARPA) * Interests, Activities, and Opinions - IAO or

psychographic Psychographics is a qualitative methodology used to describe traits of humans on psychological attributes. Psychographics have been applied to the study of personality, values, opinions, attitudes, interests, and lifestyles. Two approaches to ...

variables * International Accreditation Organization (Houston, TX) * International Academy of Osteopathy, an international school offering academic training in osteopathy * International Astronomy Olympiad, an astronomy competition for high-school students * Interparliamentary Assembly on Orthodoxy, an organization of parliamentarians of the Eastern Orthodox Church * Institut d'Asie Orientale (''Lyons Institute of East Asian Studies''), a centre for research in human and social sciences at Université Lumière-Lyon 2 and Institut d'études politiques de Lyon * Institute for Art and Olfaction, a non-profit organization * Istituto agronomico per l'oltremare (Overseas Agronomic Institute), a technical and scientific body of the Italian Ministry of Foreign Affairs

See also