Abbreviations beginning with a

ATEAustralian Tourism Exchange
Regional » Australian

ATEAAmphibian Tank Escape Apparatus
Academic & Science

ATEAAustralian Telecommunications Employees Association (trade union; Australia)
Academic & Science

ATEAAstea International, Inc.
Business » NASDAQ Symbols

ATEAAustralian Teacher Education Association
Community » Associations

ATEAAmerican Technical Education Association
Miscellaneous

ATEAAssociation Tourangelle des Etudiants en Archéologie (French: Touraine Association of Archaeology Students; Tours, France)
Miscellaneous

ATEAAssociazione Ticinese Economisti Aziendali
Miscellaneous

ATEAAteliers de Téléphone et Electricité Anversoise (Antwerp, Belgium)
Miscellaneous

ATEAAttitude Technique Effort And Ability
Miscellaneous » Unclassified

ATEAAustralian Teacher Education Association
Miscellaneous

ATEAAustralian Teacher Education Association
Regional » Australian

ATEACAssociation Tunisienne des Experts en Automobiles et Circulation
Miscellaneous » Automotive

ATEAMAdopted Teen Empowerment and Mentoring (Georgia)
Academic & Science

ATEAMAdvanced Terrestrial Ecosystem Analysis and Modelling (Potsdam Institute for Climate Impact Research; Germany)
Academic & Science

ATEAMAdvanced Test Engineering and Measurement (consortium)
Academic & Science

ATEAMAdvanced Turbine Engine Army Maintenance
Governmental

A-TEAMAlpha from the title Operational Detachment Alphas
Governmental » Military

ATEASAmerican Transactions on Engineering Applied Sciences
Academic & Science » Engineering