bachelor enlisted quarters (BEQ)bachelor officers' quarters (BOQ)
background investigation (BI)
backlog of essential maintenance and repair (BEMAR)
backup interceptor control (BUIC)
bad conduct discharge (BCD)
Badger Army Ammunition Plant (BAAP)
balance (bal)
balance mobilization reserve materiel objective (BMRMO)
balance of payment programmed (BOPP)
balance of payments (BOP)
Balance of Payments Act (BOPA)
Ballistic Environmental Characteristics and Measurement Program (BECAMP)
ballistic attack game (BAG)
ballistic missile defense (BMD)
Ballistic Missile Defense Advanced Technology Center (BMDATC)
ballistic missile defense center (BMDC)
ballistic missile defense command post (BMDCP)
Ballistic Missile Defense Emergency Action Report (BMDEAR)
Ballistic Missile Defense Integrated Training Plan (BMDITP)
Ballistic Missile Defense Master Plan (BMDMP)
ballistic missile defense missile battalion (BMDMB)
Ballistic Missile Defense-Nuclear Effects and Threat Committee (BMD-NEAT)
Ballistic Missile Defense Operations (BMDO)
Ballistic Missile Defense Operations Activity (BMDOA)
Ballistic Missile Defense Program Manager (BMDPM)
Ballistic Missile Defense Program Office (BMDPO)
ballistic missile defense surveillance battalion (BMDSB)
Ballistic Missile Defense Systems Command (BMDSCOM)
ballistic missile early warning system (BMEWS)
Ballistic Missile Reentry System (BMRSYS)
ballistic winds (BALLWIN)
Base Development Board (BDB)
base development plan (BDP)
baseline cost estimate (BCE)
Base Operating Information System (BASOPS)
base point (BP)
base production unit (BPU)
basic active service date (BASD)
basic allowance for quarters (BAQ)
basic allowance for subsistence (BAS)
basic Army strategic estimates (BASE)
basic combat training (BCT)
basic daily food allowance (BDFA)
basic enlisted service date (BESD)
basic issue items (BII)
basic issue item list (BIIL)
basic load (ammunition) (BL)
basic operation plan (BOP)
basic pay (BP)
basic pay entry date (BPED)
basic planning document (BPD)
Basic Skills Education Program (BSEP)
Basic Standardization Agreement (BSA)
basic training (BT)
basic unit training (BUT)
basis of issue (BOI)
basis of issue plan (BOIP)
basis of issue plan II (BOIP II)
Basis of Issue Monitoring and Recording System (BOIMARS)
battalion (bn)
Battalion Ground Surveillance Section (BGSS)
Battalion Mortar and Davy Crockett Platoon (BMDCP)
battalion operation center (AD) (BOC)
battalion shore fire control party (BNSFCP)
battery (btry)
battery acquisition radar (BAR)
battery commander (BC)
battery computer system (BCS)
battery control area (BCA)
battery control central (BCC)
battery data link (BDL)
battery display unit (BDU)
battery integration and radar display equipment (BIRDIE)
battery terminal equipment (BTE)
battlefield illumination (BI)
battlefield information center (BIC)
battlefield information control center (BICC)
battlefield visualization graphics (BVG)
battle position (BP)
beach group (bg)
beachhead (bhd)
beach jumper unit (BJU)
beachmaster unit (BMU)
beam lead sealed junction integrated circuit package (BLSJICP)
beat frequency oscillator (BFO)
beds and patients report (BAPREPT)
beginning evening nautical twilight (BENT)
beginning morning nautical twilight (BMNT)
beginning of business (BOB)
Behavior and Systems Research Laboratory (BESRL)
Belgian Fourragere (BEFOURRA)
Belgium, Netherlands, Luxembourg (BENELUX)
Bell Telephone Laboratories (BTL)
bench mark (BM)
Berlin Airlift Device (BerADev)
bill of lading (BL)
binary bits per inch (BPI)
binary coded decimal (BCD)
biographies (BIO)
biological (biol)
biological defense (BIOLDEF)
biological operations (BIOLOPS)
biological report (BIOLREPT)
biological research (BIOLRSCH)
biological weapons (BIOLWPN)
biological weapon system (BIOLWPNSYS)
blanket delivery order (BDO)
blanket purchase agreement (BPA)
blockade (bloc)
Blue Grass Depot Activity (BGDA)
Board of Engineers for Rivers and Harbors (BERH)
board of review (BOR)
bombardment (bomb)
bomb disposal (BD)
bombing report (BOMREP)
bombing through overcast (BTO)
bombline (BL)
bomb release distance (BRD)
bomb release line (BRL)
bombsight (bomst)
boost phase intercept (BPHI)
borrowed military manpower (BMM)
boundry (bdry)
branch (br)
Branch American Civilian Internee Information Bureau ACIIB (Br)
Branch American Prisoner of War Information Bureau APWIB (Br)
Branch Enemy Civilian Internee Information Bureau ECIIB (Br)
Branch Enemy Prisoner of War Information Bureau EPWIB (Br)
branch immaterial (BI)
branch material (BM)
branch transportation office(r) (BTO)
Branch United States Civilian Internee Information Center USCIIC (Br)
Branch United States Prisoner of War Information Center USPWIC (Br)
briefing (bfg)
brigade (bde)
brigade data center (BDC)
brigade landing team (BDELT)
brigade support area (BSA)
brigadier (Brig)
brigadier general (BG)
British Defense Staff (BDS)
British Joint Communications-Electronics Board (BJCEB)
British thermal unit (BTU)
Bronze Star Medal (BSM)
Brooke Army Medical Center (BAMC)
budget (bud)
budget activity account (BAA)
budget and manpower guidance (BMG)
budget authorization account number (BAAN)
budget execution (BEXEC)
Budget Execution Plan (BEP)
budget execution review (BER)
budget formulation (BFORM)
Budget Formulation Directive (BFD)
Budget Program (BP)
budget project account (BPA)
Budget Review Committee (BRC)
budget year (BY)
building (bldg)
built in test equipment (BITE)
bullet proof (BPRF)
bureau voucher (BV)
burst on target (BOT)
By Direction of the President (DP)