Abbreviations beginning with a

ARRMArmy Range Requirements Model
Governmental

ARRMArmy Range Requirements Module
Governmental » Military

ARRMAdvanced Rapid Robotic Manufacturing
Miscellaneous

ARRMAIDS Risk Reduction Model
Miscellaneous » Unclassified

ARRMAssociation of Residential Resources in Minnesota (disabled services; South Saint Paul, MN)
Miscellaneous

ARRMDAdvanced Rapid Response Missile Demonstrator
Governmental

ARRMDAffordable Rapid Response Missile Demonstrator (US DoD)
Governmental

ARRMSAmerican Road Race Medical Society (Bethesda, MD)
Miscellaneous

ARRNAnti-Racist Response Network (Urban Alliance on Race Relations)
Miscellaneous

ARRNAsian River Restoration Network (Tokyo, Japan)
Miscellaneous

ARRNOAddiction Recovery Resources of New Orleans (Louisiana)
Miscellaneous

ARROAcademic Regulations and Records Office
Academic & Science

ARROAssociazione Regionale Romana Orafi (Italian: Regional Association of Roman Goldsmiths)
Academic & Science

ARROArrow International, Inc.
Business » NASDAQ Symbols

ARROAssociation of Residents in Radiation Oncology
Medical » Oncology

ARROAutism Research and Resources of Oregon
Medical » Autism

ARROAcademic Regulations and Records Office
Miscellaneous » Unclassified

ARROAcademic Regulations and Records Office (Hong Kong)
Miscellaneous