| B2S |
Build to Scale Program |
| B3 |
Bioeconomy, Bioenergy, Bioproducts Programs (older link archive) |
| B&B |
Baccalaureate and Beyond Longitudinal Study |
| BAB |
Build America Bureau |
| BAER |
Burned Area Emergency Response (older link archive; archive2) |
| BAM |
Body and Mind (older link archive) |
| BARC |
Beltsville Agricultural Research Center (older link archive 1; archive 2) |
| BARDA |
Biomedical Advanced Research and Development Authority (older link archive) |
| BAS |
Boundary and Annexation Survey |
| BASO at LBNL |
Bay Area Site Office at LBNL |
| BASO at SLAC |
Bay Area Site Office at SLAC |
| BAST |
Best Available and Safest Technologies |
| BATFE |
Bureau of Alcohol, Tobacco, Firearms and Explosives |
| BATS |
Bomb Arson Tracking System |
| BB |
Biologics Branch (unable to verify 4/20) |
| BBB |
Biostatistics and Bioinformatics Branch (older link archive; archive2) |
| BBCB |
Division of Biomedical Technology, Bioinformatics, and Computational Biology |
| BBD |
Biosystems and Biomaterials Division |
| BBDB |
Behavioral and Brain Development Branch (unable to verify 5/16; likely merged into Brain Development Research Consortium) |
| BBEBP |
Biosafety, Biosecurity, and Emerging Biotechnology Policy Division |
| BBG |
Broadcasting Board of Governors (changed to USAGM) |
| BBL |
Bird Banding Laboratory (older link archive; archive2; archive3) |
| BBNP |
Better Buildings Neighborhood Program |
| BBPSB |
Basic Biobehavioral and Psychological Sciences Branch |
| BBRB |
Biorepositories and Biospecimen Research Branch |
| BBS |
North American Breeding Bird Survey |
| BBSP |
Block Boundary Suggestion Project |
| BBTD |
Biosciences and Biotechnology Division (older link archive) |
| BC |
C.W. Bill Young Cell Transplantation Program (changed to CWBYCTP) | Bureau of Competition |
| BC3 |
Building Component Cost Community (unable to access/verify 4/20) |
| BCA |
Biosurveillance Coordination Activity (unable to verify 6/14) |
| BCAP |
Biomass Crop Assistance Program (older link archive) |
| BCAT |
Building Code Adoption Tracking |
| BCBB |
Bioinformatics and Computational Biosciences Branch (unable to verify 11/16) |
| BCCI |
Border Community Capital Initiative |
| BCFB |
Biotechnology Core Facility Branch |
| BCJI |
Byrne Criminal Justice Innovation Program |
| BCL |
Bureau of Certification and Licensing |
| BCM |
Bulk Chemical Manufacturer Reports |
| BCN |
Behavioral and Cognitive Neuroscience Research Branch (older link archive; archive2) |
| BCOE |
FBI Biometric Center of Excellence (unable to verify 3/22, possibly replaced by PRSU; older link archive; archive2) |
| BCP |
Basic Center Program (older link archive) | Bureau of Consumer Protection |
| BCPRU |
Biological Control of Pests Research Unit (older link archive) |
| BCRC |
Benefits Coordination & Recovery Center |
| BCRS |
Bureau of Clinician Recruitment and Service (merged into BHW) |
| BCS |
Division of Behavioral and Cognitive Sciences |
| BCSB |
Behavioral and Clinical Surveillance Branch |
| BCSC |
National Bulk Cash Smuggling Center (older link archive) |
| BCSRB |
Behavioral and Cognitive Science Research Branch (changed to BCN) |
| BCTD |
Biomolecular and Computational Toxicology Division |
| BDAC |
Broadband Deployment Advisory Committee |
