Baseline Accounting and Reporting Syst… 
Barnes Akathisia Rating Scale 
Basic Alternate Route Selections 
Basic Automatic Route Selection 
Battlefield Augmented Reality System 
Backup Attitude Reference System 
Ballistic Analysis Research System 
Basic Alternate Route Selection 
Bayesian adaptive regression splines 
Beaumont alcohol restenosis study 
behavioral anchored rating system 
Behavioral Assessment and Research Sys… 
behaviorally anchored rating scale 
Behaviourally Anchored Rating Scales 
Bell audit related system 
beta-adrenergic receptors 
Bid Analysis and Reporting System 
Biostatic Auroral Radar System 
Bistatic Auroral Radar System 
Breathing Air Reducing Station 
Bridge Analysis Record System 
brief agitation rating scale 
Budgeting, Accounting and Reporting Sy…