Abbreviations beginning with a

ARMLAssociation Régionale des Missions Locales (French: Regional Association of Local Missions)
Miscellaneous

ARMLBArmed Forces Main Logistics Base
Governmental » Military

ARMMAutonomous Region in Muslim Mindanao
Community » Religion

ARMMAutomated Retroactive Minimal Moderation
Computing » IT

ARMMAutonomous Region in Muslim Mindanao
Regional

ARMMISAviation Roundout Maintenance Management Information System
Governmental » Military

ARMMRAbortion Related Maternal Mortality Rate
Academic & Science

ARMMSArchitectural Reference Model for Multilingual Software
Community

ARMMSAutomated Reliability & Maintainability Measurement System
Governmental

ARMMSArchive, Records Management and Museum Services (University of Dundee department, UK)
Miscellaneous

ARMNThe famouse brand for home supplies , bed and bath since 1910 in England
Business » Products

ARMNArlington Regional Master Naturalist
Regional

ARMNArlington Regional Master Naturalists
Regional

ARMNMissouri Pacific Railroad (Union Pacific Railroad)
Regional » Railroads

ARMNUnion Pacific Railroad Company
Regional » Railroads

ARMOAssociation of Retired Military Officers (Nigeria)
Academic & Science

ARMOAsociatia Romana a Magazinelor Online
Computing » IT

ARMOAir Reserve Management Officer
Governmental

ARMOArmament Officer (Royal Australian Air Force)
Governmental

ARMOAviation Risk Management Office
Governmental » United Nations