Abbreviations beginning with A

ATNAArgay Terrace Neighborhood Association
Community » Associations

ATNAAudit Trail and Node Authentication (security profile)
Community

ATNAAnnual Training Needs Assessment
Governmental

ATNAAll Talk No Action
Miscellaneous

ATNAAmateur Television of North America
Miscellaneous

ATNAAudit Trail and Node Authentication
Miscellaneous » Unclassified

ATNAAustralasian Trained Nurses' Association (est. 1899)
Miscellaneous

ATNAAAviation Electronics Technician (navigation) Airman Apprentice
Governmental » Navy

ATNAAAdvances in the Theory of Nonlinear Analysis and its Applications
Miscellaneous » Unclassified

ATNAAAntidote Treatment Nerve Agent Autoinjector
Miscellaneous » Unclassified

ATNANAviation Electronics Technician (navigation) Airman
Governmental » Navy

ATNARAviation Electronics Technician (navigation) Airman Recruit
Governmental » Navy

ATNAVICSAir Traffic Navigation, Integration, and Coordination System
Governmental

ATNBPAppletalk Name Binding Protocol
Computing » IT

ATNCAgentes Transmisibles No Convencionales (Spanish: Unconventional Transmissible Agents)
Academic & Science

ATNCAgents Transmissibles Non Conventionnels (French: Non-Conventional Transmissible Agents; infections)
Academic & Science

ATNCApparent Total N-Nitroso Compound
Academic & Science

ATNCAtraumatic Normocephalic
Academic & Science

ATNCAmerica Tele-Network Corp.
Business