What does br stand for?

Bearing (ODA)

Bedroom (ADWA)

Branch (WDAA)

Brass

Break (ELAL)

Bridge (SHCU)

Brief

Broiling Range - Medicine (EDAA)

Bromo - As substituent on nucleoside - Biochemistry

Bronze (WDAA)

Brother (GEAB)

Brown (ODA)

Burl (VRA)

Burma - IYRU nationality code - MARC country of publication code - Library of Congress (LCCP)

Arsenious chloride (SAUS)

Background Radiation (SAA)

Back Reflection (DNAB)

Bacteriological Reviews (SAUS)

Bad Register (SAUS)

Bahama Route - Aviation (FAAC)

Ballast Rack (MCD)

Baltimore City Reports - A publication (DLA)

Banco Regis - or Reginae - The King's (or Queen's) Bench - Latin

Band Rate (SAUS)

Band Reject (IAA)

Bangladesh Railway (SAUS)

Bank Rate - Banking

Bank Robbery

Bankroll - Slang

Bankruptcy Register - A publication (DLA)

Bankruptcy Reporter - West - A publication (AAGC)

Bankruptcy Reports - A publication (DLA)

Bar

Barge, Refrigerated - Army ship designation (DOMA)

Baron (ROG)

Barracks Regulations (SAUS)

Barrage Rocket (NATG)

Barrel Roll (CINC)

Barry Railway - Wales

Barry Railway Co. (SAUO)

Base Reclamation - of critical materials (AAG)

Base Record (SAUS)

Base Register (CMD)

Basic Requirements (SAUS)

Basic Research

Basic Restriction (ALPHA)

Basic Routine (SAUS)

Batch Reactor - Chemical engineering

Bathroom

Batman Returns

Baton Rouge - Diocesan abbreviation - Louisiana (TOCD)

Bats Right-Handed - Baseball

Battery Right (SAUS)

Bayerische Rundfunk - Radio network - West Germany

Beacon Receiver (SAUS)

Beam Ride (AAG)

Beam Rider (SAUS)

Bearing (WDAA)

Bearing Ratio (SAUS)

Bedfordshire Regiment (SAUO)

Bed Rest - Medicine

Bedrest (SAUS)

Bedrock (SAUS)

Bedroom - Classified advertising

Bedroom Steward - In the first class aboard an ocean liner

Beevers-Ross - Beta-alumina crystallography

Begium Reactor - Office of Environmental Management, Department of Energy (DEEM)

Belgian Reactor

Bench Rest - Gunnery

Bend Radius (MCD)

Benzing Retrograde (DAVI)

Biblia Rabbinica - A publication (BJA)

Biblisches Reallexikon - A publication (BJA)

Biceps Reflex (MELL)

Bid Estimate Request (TIMI)

Bilateral Impedance Rheograph - Instrumentation

Bilirubin - Biochemistry

Bill of Rights

Bill Reesman - Air show performer (ASPC)

Bills Receivable - Business term

Binder

Bioassay Reagent

Biological Research (NVT)

Biologic Response (DB)

Biologic Rhythms (MELL)

Biorack (SAUS)

Bioresmethrin - Biochemistry

Biosphere Reserve (GNE)

Bird Resistant - Sorghum variety

Birmingham Repair - British military (DMA)

Birmingham Revision - of BNA - Medicine - British

Birthing Room (MELL)

Birthrate

BIT - Binary Digit Rate - Data transmission speed - Computer science (MCD)

Bit Resolution (SAUS)

Bit Robbing

Blackout Restrictions - British - World War II

Blade Rate (NVT)

Blank Record (SAUS)

Block Reading (SAUS)

Block Reception (SAUS)

Block Register (SAUS)

Block Replacement

Blocks Received (VLIE)

Blue Ridge Railroad (IIA)

Board of Rabbis

Board of Revenue (SAUO)

Board of Review - Army

Body Rot of Papaya - Plant pathology

Boilermaker - Navy rating

Boiler Room

Boiling Range

Boil Resistant (SAUS)

Bombardier - British (ADA)

Bomber Reconnaissance (SAUS)

Bomber Reconnaissance Aircraft

Bond Rating - Investment term

Bone Resorption

Booking Register (SAUS)

Book of Reference

Book Rack (MSA)

Book Review

Booster-Regulator - NASA

Bootstrap Routine (SAUS)

Border Regiment - British

Bottom Reflection - Navy (NVT)

Bottom Register (OA)

Bottoms Recycle (ABAC)

Boundary Representation - Computer science (VERA)

Boundary Router - Computer science (TNIG)

Braced and Racked - Freight

Bradford Industrial Rail - Federal Railroad Administration identification code

Brake Relay

Bralorne Resources Ltd. - Toronto Stock Exchange symbol

Branch - Postal Service standard (OPSA)

Branching Ratio (SAUS)

Branch Register (VLIE)

Branch Report

Branch Routine (SAUS)

Brass

Brass River (WDAA)

Bratschen - Viola

Brazil - ANSI two-letter standard code (CNC)

Breach - Legal shorthand (LWAP)

Break (VLIE)

Breakdown - Electronics

Break Relay (SAUS)

Break Request - Computer science (MDG)

Breath - Medicine

Breathing Rate (MELL)

Breathing Reserve (ADA)

Breeder Reactor

Breeding Ratio - Nuclear energy (NRCH)

Brick Construction

Brick Oval - Auto racing

Bridge - Dentistry (DAVI)

Bridge - Interconnects computer networks

Bridging Key - on Dial Assistance Switchboard (CET)

Bridle Road (WDAA)

Briefing Room - Navy

Brig

Brigadas Revolucionarias - Revolutionary Brigades - Portugal - Political party (PPE)

Brigade (WGA)

Brigate Rosse - Red Brigades - Italy (PD)

Britain (ROG)

British - Telegraphy (PCTE)

British Aircraft Corp. Ltd. - ICAO aircraft manufacturer identifier (ICAO)

British Caledonian Airways Ltd. - ICAO designator (OAG)

British Railways

British Resident (SAUS)

British Revision - of BNA - Medicine

British United Airways (SAUO)

Broad - Also, B - Spectral

Broadcasting Reports - Australia - A publication

Bronchial Rings (SAUS)

Bronchitis - Medicine

Bronze

Brother

Brow (WDAA)

Brown - Thoroughbred racing

Brucella - Bacteriology (AAMN)

Brush (MSA)

Brymon Airways - British

Budget Request - Electric utility company

Buffalo Raceway, Hamburg, N.Y. - Horse racing track

Buffer Register - Computer science

Bugler

Builder's Risk - Insurance

Bulkhead Receptacle

Bulk Resistance (IAA)

Bull Riding - Rodeo term

Bunker-Ramo Corp. (SAUO)

Bureau of Reclamation - Later, WPRS - Department of the Interior

Burlington Resources, Inc. - NYSE symbol (SPSG)

Burma - NCIC country-territory code (NCIC)

Burma State Railways (SAUO)

Burnett and Rolfe Ltd. (SAUO)

Burn Rate

Business Roundtable (EA)

Business Routing (GART)

Bus Request - Computer science (IAA)

Butadiene Rubber

Butterfly Rash - Medicine (MELL)

Butyl Ricinoleate (EDCT)

Butyl Rubber (EDCT)

Buxbaum/Rink Consulting, L.L.C. - Commercial firm

Byte Rate (SAUS)

Mist > 1/2 Mile - Weather codes - aviation - Baby rain (PIPO)

Polybutadiene Rubber

Rossland Public Library, British Columbia - Library symbol - National Library of Canada (BIB)

United States Bankruptcy Court (DLA)

West's Bankruptcy Reporter - A publication (DLA)

Biblioteca Nacional, Rio De Janeiro, Brazil - Library symbol - Library of Congress (LCLS)

Branch - Banking (TBD)

Brazil (MILB)

Breadth (RIMS)

Breath - Medicine (EDAA)

Breech - Obstetrics (DAVI)

Bridge (WDAA)

Brigadearzt (SAUS)

Brigadier - British military (DMA)

Britain (WA)

British (ADWA)

Bromine - Chemical element

Bromocriptine - Pharmacology

Brooke's Abridgment - England - A publication (DSA)

Brother (NTIO)

Brown (ADWA)

Brown - Botanist in plant scientific name (HUH)

Brucellosis - Medicine (EDAA)

Bruce's Scotch Court of Session Reports - 1714-15 - A publication (DLA)

Quebec Official Reports, Queen's Bench - 1892-1900 - Canada - A publication (DLA)