Abbreviations beginning with a

ATOMMAssociation of Taxi Operators in Metro Manila
Miscellaneous » Automotive

ATOMSAcoustic Tomography Ocean Monitoring System (Portugal)
Academic & Science

ATOMSAssistive Technology Outcomes Measurement System (University of Wisconsin-Milwaukee)
Academic & Science

ATOMSAustin Texas Orientation and Mobility Specialists
Academic & Science

ATOMSAutomated Translations Order Monitoring System (Sprint)
Academic & Science

ATOMSAir Traffic Operational Management System
Business » Management

ATOMSAssistive Technology Outcomes Measurement System
Computing » Technology

ATOMSAir Traffic Operational Management System (FAA)
Governmental

ATOMSAir Traffic Operations Management System
Governmental » Transportation

ATOMSAutomated Technical Order Management System
Governmental

ATONAutonomous Agents for On-Scene Networked Incident Management
Academic & Science

ATONAccount Transfer Online Notification (Canada)
Business

ATONAlteon Web Systems (delisted)
Business » NASDAQ Symbols

ATONArchive of Turkish Oral Narrative
Miscellaneous

ATOPAdvanced Technologies for Oceanic Procedures
Academic & Science » Ocean Science

ATOPAlberta Teachers of Psychology
Academic & Science

ATOPAssociation Of Tour Operators To Portugal
Business » Professional Organizations

ATOPAdvanced Technologies and Oceanic Procedures
Community

ATOPAll Through One Port
Computing » IT