The true meaning of the NBA...

Some of my favorites are bolded:

NBA Narmada Bachao Andolan (India)
NBA National Ballers Association
NBA Narrow-Beam Absorption
NBA Nasty Bitches All
NBA National Band Association
NBA National Bandmasters Association
NBA National Bank Association
NBA National Bankers Association
NBA National Bank of Azerbaijan
NBA National Bar Association
NBA National Barn Alliance
NBA National Bartenders Association
NBA Nationwide Beauty Academy
NBA National Beef Association
NBA National Beef Ambassador
NBA National Benefit Administrators
NBA National Benevolent Association
NBA National Bicycle Association
NBA National Bingo Association
NBA National Biodiversity Authority
NBA National Bison Association
NBA National Blood Association
NBA National Board of Accreditation
NBA National Board of Advisors
NBA National Board of Antiquities
NBA National Board of Aviation
NBA National Boating Association
NBA National Book Association
NBA National Book Award
NBA National Boxing Association
NBA National Bowling Association
NBA National Braille Association
NBA National Brassfoundry Association (UK)
NBA National Building Association
NBA National Bulldog Association
NBA National Burn Awareness
NBA National Business Agent
NBA National Business Association
NBA Natural Breast Alteration
NBA Navy Bureau of Aeronautics
NBA N-bromoacetamide
NBA n-butyl acrylate
NBA n-butyl alcohol
NBA Nebraska Beekeepers Association
NBA needs-based access
NBA Nepal Beekeepers Association
NBA net blog archive
NBA Net Book Agreement
NBA Network Behavior Analysis
NBA Neuromuscular Blocking Agent
NBA neuron-binding activity
NBA Neuter Before Adoption
NBA Nevada Bar Association
NBA Nevada Broadcasters Association
NBA Nevada Brothel Association
NBA Newcastle Brown Ale
NBA Niels Bohr Archive
NBA No Bebemos Agua
NBA No Bling Allowed
NBA No Boys Allowed
NBA Nominated Barring Authority
NBA non-binding announcement
NBa Non-Blocking Architecture
NBA Non-Parametric Boundary Analysis
NBA northern blot analysis
NBA Nude Beach Alliance
NBA Nottinghamshire Badminton Association
NBA Number of Bonded Atoms
NBA number of pigs born alive