Abbreviations beginning with A

ATRIMAdvanced Technical Research & Innovation for Mankind
Internet » Websites

ATRIMSAutomated Training and Readiness Information Management System (USMC)
Governmental

ATRIUMA Testbed of Terabit IP Routers Running MPLS Over DWDM
Academic & Science

ATRIUMAsia Training and Research Initiative for Urban Management (Asian Development Bank)
Miscellaneous

ATRMAluminum Technology Roadmap
Academic & Science

ATRMAmerican Tax Reduction Movement
Business » Tax

ATRMATO Transmit and Receive Module
Governmental

ATRMAntenna Tensioner Reeling Machines
Miscellaneous » Unclassified

ATRMArabidopsis Transcriptional Regulatory Map
Miscellaneous » Unclassified

ATRMAutomatic Target Recognition Module
Miscellaneous » Unclassified

ATRNAccounting Technology Resource Network
Academic & Science

ATRNAfrican Telecommunication Regulators Network
Community

ATRNAuthenticated Turn
Computing » IT

ATRNArmy Tactical Requirements for National Level Reconnaissance
Governmental

ATRNAlternative Thought Radio Network (Internet radio station)
Miscellaneous

ATROAssociation of Tenancy Relations Officers
Community » Associations

ATROAcadiana Therapeutic Riding Organization
Miscellaneous » Unclassified