Abbreviations beginning with a

AAMPSAutomated Aircraft Mission Planning System
Governmental

AAMPSAmino Acid and Metabolizable Protein System
Medical » Laboratory

AAMPSArizona Association of Medical Products Suppliers
Medical

AAMPSAgents Against Metaphysical Powers Squad
Miscellaneous

AAMPSAll Azeroth Mount Protection Society (WoW gaming)
Miscellaneous

AAMPSAmino Acid and Metabolizable Protein System (Richer Feeds)
Miscellaneous

AAMPSAUTODIN Automatic Maintenance Program System
Miscellaneous » Unclassified

AAMPSAutomated Aircraft Mission Planning System
Miscellaneous » Aircraft & Aviation

AAMPSAfrican American Music Preservation Society
Regional » African

AAMPSAssociation for African Medicinal Plants Standards
Regional » African

AAMRAcute Antibody-Mediated Rejection
Academic & Science

AAMRAge-Adjusted Mortality Rate
Academic & Science

AAMRAIBD Annual Media Research
Academic & Science » Research

AAMRAlliance of Academic Musculoskeletal Radiologists
Academic & Science

AAMRAnti-Aging Medical Research
Academic & Science

AAMRAssociation for the Advancement of Medicine by Research (est. 1882; UK)
Academic & Science

AAMRAltoona Association of Model Railroaders
Community » Associations

AAMRAmerican Association Mental Retardation
Community » Associations

AAMRAmerican Association of Mental Retardation
Community » Associations

AAMRAlliance of Academic Musculoskeletal Radiologists
Governmental » Alliances