What does Jb stand for?

Jaarboek - Yearbook - Netherlands (BJA)

Job - Old Testament book

Bachelor of Laws (SAUS)

British Caledonian Airways Ltd. (SAUO)

IML Air Services Ltd. - British - ICAO designator (ICDA)

Jahrbuch - Yearbook - German

James Boswell - Initials used as pseudonym

James Buchanan - US president, 1791-1868

Japan Boys

Jerusalem Bible

Jervis Bay (SAUS)

Jet Black - Derogatory nickname for a black person

Jet Bomb

Jet powered Bomb (SAUS)

Jiffy Bag

Job (MCD)

Job Bank (OICC)

Job Blank (SAUS)

Job Book

Jodrell Bank (SAUS)

Joggle Blocks (MCD)

Johannes Baptista - John the Baptist - Authority cited in pre-1607 legal work (DSA)

John Bull - The typical Englishman

John G. Breen - Air show performer (ASPC)

Johore Bahru - Refers to Europeans named after Malaysian towns (DSUE)

Joint Army-Navy Board

Joint Bond

Journal of Bacteriology (SAUO)

Journal of Biochemistry (SAUO)

Jubilee - Telegraphy (PCTE)

Juggle Box

Jukeboxes - Public-performance tariff class - British

Jump If Below - Computer science

Jump of Below (SAUS)

Junction Block - Automotive engineering

Junction Box - Technical drawings

Junior Beadle - Ancient Order of Foresters

Junior Birdman - Slang

Junior Bookshelf - A publication (BRI)

Juris Baccalaureus - Bachelor of Laws

Lakeside Laboratories, Inc. - Research code symbol

Pioneer Airways - ICAO designator (AD)

Stetson Hat - After John Batterson Stetson, 19th-century American hat manufacturer - Slang