Abbreviations beginning with a

AAOHAsian Association of Occupational Health (Singapore)
Academic & Science

AAOHAfghan Academy of Hope (Goleta, CA; charity)
Miscellaneous

AAOHAmerican Ancient Order of Hibernians
Miscellaneous

AAOHNAmerican Association of Occupational Health Nurses (Atlanta, GA)
Miscellaneous

AAOHNSAmerican Academy of Otolaryngology - Head and Neck Surgery (usually seen as AAO-HNS)
Academic & Science

AAOHNSAmerican Academy of Otolaryngology-Head and Neck Surgery
Business » Professional Organizations

AAOIAfrican-American Outreach Initiative (Atlanta, GA AIDS/HIV community outreach)
Academic & Science

AAOIanalysis of Applied Optoelectronics Inc
Academic & Science » Electronics

AAOIArchitects Alliance of Ireland
Academic & Science » Architecture

AAOIAustralian All Ordinaries Index (500 largest Australian companies)
Academic & Science

AAOIanalysis on Applied Optoelectronics Inc
Business » Companies & Firms

AAOIAll Aspects of the Industry
Miscellaneous

AAOIAtlanta Area Outreach Initiative
Miscellaneous » Unclassified

AAOIAfrican American Outreach Initiative
Regional » African

AAOIArchitects' Alliance of Ireland
Regional

AAOIFIAccounting and Auditing Organisation for Islamic Financial Institutions
Business » Accounting

AAOLOAmerican Association Of Land Owners
Business » Professional Organizations

AAOMAlternativna Akademska Obrazovna Mreza
Academic & Science » Universities

AAOMAmerican Academy of Occupational Medicine
Academic & Science

AAOMAsia Academy of Management
Academic & Science