Mountain Abbreviations and Acronyms
- AAIAlpine Ascents International
- ABPActive Braking Pivot
- AGMPAsociacion De Guias De Montana Del Peru
- AIAREAmerican Institute of Avalanche Research and Education
- AIAREAmerican Institute for Avabanche Research & Education
- ALCFAbundant Life Christian Fellowship
- AMIAssociation of Mountaineering Instructors
- AOSAngle Optimized Suspension
- APMMAssociation Des Populations Des Montagnes Du Monde
- ASAMAssociation Suisse Des Accompagnateurs En Montagne
- ASDAssociazione Sportiva Dilettantistica
- ATApproach Trail
- ATAAir Travel Adjust
- ATBAll Terrain Bike
- ATBAll Terrain Bikes
- ATBAll Terrain Bicycle
- ATBAll Terrain Board
- ATESSAerospace and Telecommunications Engineering Support Squadron
- BAMMBjörkliden Auctic Mountain Marathon
- BANCBlackheath Area Neighbourhood Centre
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