symbol for baht (Thai monetary unit)
• symbol for balboa (Panamanian monetary unit)
• Irish fishing port registration for Ballina
• Physics , symbol for baryon number
• Chem. , symbol for base-catalysed reaction
• Baumé (temperature scale)
• British fishing port registration for Belfast
• international vehicle registration for Belgium
• best (quality of wrought iron)
• postcode for Birmingham
• Chess , symbol for bishop
• black (indicating the degree of softness of lead in a pencil; also in BB (or 2B), double black, etc.)
• symbol for bolívar (Venezuelan monetary unit; see also under Bs)
• (USA ) bomber (as in B-52 )
• Chem. , symbol for boron
• breathalyzer (as in B-test )
• Photog. B-setting
• Immunol. , bursa of Fabricius or bone marrow (in B cell or B lymphocyte )
• international civil aircraft marking for China or Taiwan
• symbol for eleven (in hexadecimal notation)
• (bold ital.) Physics , symbol for magnetic flux density
• symbol for secondary road (as in B405 , etc.)
• (ital.) Physics , symbol for susceptance
• indicating administrative, professional (occupational grade)
• Med. , indicating a blood group or its associated antigen (see also under ABO)
• indicating a musical note or key
• Astronomy , indicating a spectral type
• indicating a standard paper size (see under B0–B10)
• indicating something of secondary importance or interest (as in B-film , B-road )