What does Beta stand for?

Betamax - First home VCR (Video Cassette Recorder) format (CDE)

Babcock Easy Terminal Access System (MCD)

Balanced Extravehicular Training Aircraft - NASA

Basic English for Testing Applications (PDAA)

Basic Extension to Alpha - Alaska long period array

Battlefield Evaluation and Target Acquisition - Military technology (DDF)

Battlefield Exploitation and Target Acquisition (MCD)

Battlefield Exploitation Target Acquisition - Military technology (DDF)

Beta Oil & Gas, Inc. - NASDAQ symbol (QUAN)

Bilingual Evaluation Technical Assistance Project (EDAC)

Billion Channel Extra Terrestrial Array (SAUS)

Billion Channel Extraterrestrial Assay - Search for intelligent life

Birth Education, Training, and Acceptance

Boeing Engineering Thermal Analyzer (MCD)

British Equestrian Trade Association (DBA)

British Equipment Trade Association (SAUO)

Broadcasting and Entertainment Trades Alliance - A union - British (EAIO)

Building Entry Team Armor - Police and security equipment

Bureau for Education Technology and Administration (SAUO)

Business Equipment Trade Association - London, England