Authorized Training and Support Organization

Views Updated: Dec 15, 2025

Key Facts

Abbreviation

ATSO

Pronunciation

/ˈɔθərˌaɪzd ˈtreɪnɪŋ ənd səˈpɔrt ˌɔrgənəˈzeɪʃən/

Category

Business

Related Field

General

Other meanings of ATSO

Advanced Technology Student Organization Academic

Australian Technical Standard Order Regional

Australian Technical Standard Orders Regional

Ability To Survive and Operate Gov

Automotive Training Standards Misc

Automotive Training Standards Organization Misc

Air Traffic Service Organization Misc

Airborne Threat Simulation Organization Misc

Advanced Training and Security Organization Gov

Alternative Transitional Standard Offer Business