139 may refer to:
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139 (number), an integer
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AD 139, a year of the Julian calendar
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139 BC
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Year 139 BC was a year of the pre-Julian Roman calendar. At the time it was known as the Year of the Consulship of Piso and Laenas (or, less frequently, year 615 ''Ab urbe condita'') and the Second Year of Jianyuan. The denomination 13 ...
, a year of the pre-Julian Roman calendar
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139 (New Jersey bus)
See also
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139th (disambiguation) 139th may refer to:
*139th (Northumberland) Battalion, CEF, unit in the Canadian Expeditionary Force during the First World War
*139th (Nottinghamshire and Derbyshire) Brigade, infantry brigade of the British Army that saw active service in World W ...
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