Amateur Radio Emergency Service 
American Real Estate Society 
Amateur Radio Emergency Services 
advanced railroad electronics system 
Advanced Regional Exploratory System 
Automated Reliability Estimation Syste… 
acute rejection episodes 
adenylate uridylate-rich elements 
Administrative Resource Enterprise Ser… 
Advanced Railroad Electronic System 
advanced reentry system 
Advanced Research and Engineering Supp… 
Advanced Research and Experiments in S… 
Advanced Research Electromagnetic Simu… 
Advanced Robotic Engagement System 
Advanced Rocket Engine/Storable 
adverse radiation effects 
Aerial Regional-scale Environmental Su… 
Affordable Responsive Spacelift 
Amateur Radio Disaster Services 
Amateur Radon Emergency Services 
Amazon River Elementary School 
AMC Readiness Evaluation System 
AMERIRESOURCE TECHNOLOGIES, INC. 
androgen-response elements 
androgen-responsive elements 
Antioxidant responsive elements 
antioxidant-response elements 
Army Reserves 
AU-rich elements