Abbreviations beginning with A

ATOMATM Output-Buffer Modular (NEC)
Academic & Science

ATOMAutomatic Telescope for Optical Monitoring
Academic & Science

ATOMAcquisition Through Online Marketing
Business » Marketing

ATOMActive Threat and Opportunity Management
Business » Management

ATOMActive Threats Opportunity Management
Business » Management

ATOMAdministrative Technology Organizational Management
Business » Management

ATOMAdventure Tours on Motorcycles
Business

AToMAll Types of Mortgages (est. 1991; UK)
Business

ATOMAtomic Burrito, Inc. (delisted)
Business » NASDAQ Symbols

ATOMAccess to Memory
Computing » IT

ATOMAdministrative Technology Organizational Management
Computing » Technology

ATOMAny Transport Over Mpls
Computing » IT

AToMAny Transport over MPLS (Multi-Protocol Label Switching)
Computing » Telecom

ATOMAssistant Technical Operations Manager
Computing » IT

ATOMManaged Objects for Atm Management
Computing » IT

ATOMAutomated Operation Manual
Governmental » Military

ATOMAccelerating Therapeutics for Opportunities in Medicine
Medical » Therapeutics

ATOMAbolish Testing Our Mission
Miscellaneous » Unclassified

ATOMAdvanced Tire Operation Module
Miscellaneous » Automotive