AAAL | american academy of arts and letters |
---|---|
AAB | American Association for Bronchology |
AAB | American Association of Bioanalytics |
AACO | American Association of Certified Orthoptists |
AACO | Armenian American Christian Outreach |
AACO | Asian Americans for Community Outreach |
AAE | American Association of Engineers (skr.) |
AAF | American Advertising Federation |
AAI | Alliance of American Insurers |
AAI | American Alpine Institute (skr.) |