OB

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AcronymDefinition
OBObstetrics
OBOut (of the) Blue
OBObligation
OBOn Board
OBOberbürgermeister (German: mayor of a larger city)
OBObservatory
OBObsolete
OBObedience
OBOutside Broadcast
OBOak Bluffs (Massachusetts)
OBObligatory
OBOboe
OBOld Boy
OBOingo Boingo (band)
OBOskar Blues (brewery; Colorado)
OBOcean Beach (California)
OBOctave Band
OBOpen Box
OBOpen Box (gaming clan)
OBOld Babylonian
OBOrder of Battle
OBOutboard
OBOh Baby
OBOccult Blood
OBOut of Bounds (National Park Service or golf slang)
OBOgre Battle (game)
OBOlfactory Bulb
OBOutward Bound
OBOil-Based
OBOberkommando (German: High Command)
OBOfficial Business
OBOperating Budget
OBOrlando Bloom (actor)
OBObex (neuroanatomy, part of brain)
OBOpening Balance (financial management)
OBObliterative Bronchiolitis
OBOrdnance Battalion (US Navy)
OBOut of Business
OBOptical Bench
OBOld Bill (UK police)
OBOpen Burning (outdoor fire regulation)
OBOperating Base (US Navy)
OBOrganization Behaviour
OBOff Break (cricket)
OBOld Bastard
OBOperational Base (various locations)
OBOverbought (stock market)
OBOperation Battleaxe (gaming)
OBOversight Board
OBOhne Befund (German: Results Negative)
OBOutstanding Balance
OBOrdnance Board (US Navy)
OBOxbridge (summer program)
OBOfficial Building
OBOdense Boldklub (Danish soccer club)
OBOptical Branch
OBOberkommandierender (German CINC)
OBOutlet Box (electrical)
OBOffice of Budget
OBOver Board
OBOriginal Budget
OBOpen Billing
OBOutdoor Broadcasting
OBOrdinary Break (railway defect)
OBOhne Binde (German: without a pad; tampon brand)
OBOver Burden (mining)
OBOrganization Block
OBObservatoire de Besançon
OBOutbye (mining)
OBOssewa Brandwag (Ox-Wagon Guard)
OBOssewa Brandwag
OBOperation Barnabas
OBOnlinebandit (gamesite)
OBOutcast Bandicoot (fanfiction)
OBOld Bedfordian (Bedford School, UK)
OBOphodni Brod (Croatian: patrol boat)
OBOuter Beings (gaming)
OBOpen Along Bit Lines
References in classic literature ?
Even so did Raffles disappoint the Old Boys in the evening as he had disappointed the school by day.
Jess Thorpe, co-artistic director, said: "We are delighted to be bringing Old Boy to Paisely Arts Centre as every time we make it in a new place it feels new and we learn loads from the men and boys we get to work with.
The 6 years old boy replied to CAA officials query that he has come to see the airplane.
The petitioner took the plea that one vehicle from PML-N rally had crushed to death a 12 years old boy at G T Road while the man traveling in respective vehicle did not bother to stop and rescue the boy.
Much like a fraternity, the good old boy network begins at the border patrol academy, where senior managers traditionally begin their rise up the INS ranks.
In another incident, a licentious person raped a 13-year old boy in the remit of Ellahabad police.
Jaipur (Odisha) [India], June 26 ( ANI ): In a shocking incident, a six-year old boy was allegedly stabbed to death by a 12-year-old boy in Baragadia area of Odisha's Jaipur district.
According to media reports 18 years old Mohammad Osama was on the way in his car along with a 16 years old boy Shahbaz.
"Records of the school will be held by an old boy who will act as archivist until such time as these will be committed to the City Records Office.
Seven minutes from time, College Old Boy's pressure paid off when Anthony Fiske headed home a corner from Glenn Bennett
MINI WINNERS...Alistair Lyttle with pupils and (from left) head of PE Mark Denham, Old Boy Michael Pratt QC and chairwoman of West House School Parents' Association Helen Sargeant
One 13-year- old boy from Glasgow hadn't been to school since before Christmas.