Alphabetical Listing of NASA Acronyms
- BAL — Balance
- BAN — Budget Allocation Notice
- BARB — Ballast Aerating Retrieval Boom
- BARO — Barometer
- BARS — Baseline Accounting And Reporting System
- BASD — Ball Aerospace Systems Division
- BASS — Backup Avionics System Software
- BATT — Battery
- BB — Breadboard
- BBC — Before Business Clearance
- BC — Battery Charger
- BC — BinaryCounter
- BC — Bus Coupler
- BCCT — Break Control Command Transducers
- BCD — Binary Coded Decimal
- BCE — Backup Control Electronics
- BCE — Bus Control Element
- BCFS — Backup Flight Control System
- BCH — Binary Coded Hexadecimal
- BCH — Bose-Chaudhuri-Hocquenghen (Computer Code)
- BCN — Beacon
- BCP — Base Condemnation Percent
- BCP — Benchmark Control Point
- BCR — Bar Chart Report
- BCRD — Basic Consolidated Requirements Document
- BCRT — Binary Code Range Time
- BCT — Bus Configuration Table
- BCU — Bus Control Unit
- BCWP — Budget Costs For Work Performed
- BCWS — Budget Costs For Work Scheduled
- BD — Band
- BD — BinaryDecoder
- BD — Binary Discrete
- BD — Binary Digit
- BD — Board
- BDA — Backup Drive Amplifier
- BDA — Backup Drive Amplifier
- BDA — BermudaIsland
- BDA — Bermuda (STDN)
- BDA — Blast Danger Area
- BDC — Bi-Directional Converter
- BDC — Bit Error Rate
- BDCF — Baseline Data Collection Facility
- BDCR — Baseline Document Change Request
- BDD — Baseline Definition Document
- BDT — Block Data Transfer
- BDY — Body
- BDYFLP — Body Flap
- BECO — Booster Engine Cutoff
- BER — Bit Error Rate
- BFC — Backup Flight Control
- BFCS — Backup Flight Control System
- BFS — Backup Flight System
- BITE — Built-in Test Equipment
- BLK — Block
- BLOW — Booster-Lift-Off Weight
- BLR — Boiler
- BLS — Bottom Left Side
- BLV — Bleed Valve
- BLWR — Blower
- BM — Basal Metabolism
- BM — Body Mounted
- BM — Business (Branch) Manager
- BMA — Body-Mounted Accelerometer
- BMAG — Body-Mounted Attitude Gyro
- BMAP — Buffer Map
- BMB — Base Maintenance Building
- BME — Bench Maintenance Equipment
- BMFT — German D-1 Spacelab Payload
- BMMD — Body Mass Measuring Device
- BMS — Background Measurement Satellite
- BMU — Bus Monitor Unit
- BN — Ballistic Number
- BO — Breakout Box
- BOB — Best On Best
- BOD — Beneficial Occupancy Date
- BOE — Break Of Entry
- BOF — Beginning Of File
- BOI — Break Of Integrity
- BOM — Beginning Of Month
- BOM — Bill Of Materials
- BOP — Baseline Operations Plan
- BOPACE — Boeing Plastic Analysis Capability For Engines
- BOS — Backup Operating System
- BOS — Bright Object Sensor
- BOT — Beginning Of Tape
- BOT — BOTSWANA (STDN)
- BOW — Bill Of Work
- BP — Back Pressure
- BP — Bandpass
- BP — Barber Pole
- BP — Blood Pressure
- BP — Boilerplate
- BP — C
- BP — C Candle
- BP — C&DControl And Display
- BP — C&DHCommand And Data Handling
- BP — C&DSCommand And Data Simulator
- BP — C&MControl And Monitoring
- BP — C&TCommunication And Tracking