AAO

The abbreviation AAO stands for:

Analytical action organization, a community founded by Otto Muehl 1972
Alarm and response regulations, the general rules for the alarm in case of alarm cases, the authorities and organizations with security tasks
General organizational structure, see organization structure
Adoption arrangement, the arrangement of the budgetary management of a fund to accept payments, see payment arrangement
Anaco airport in Venezuela ( IATA code )
American Association of Orthodontists ( American Association of Orthodontists )
American Association of Ophthalmologists ( American Association of Ophthalmologists )
Anglo - Australian Observatory
Anodized aluminum oxide (English: anodised aluminum oxide), a nanostructured material

The term supra (sometimes also: ibid ) is the abbreviation for:

At the specified location; this abbreviation is used in scientific texts and the like instead of the full bibliographical details, if is cited from the same text. See Ibid # a cit / op.cit.

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