OB

See also: ob, ob., Ob, ÖB, ob-, and Ob.

English

Noun

OB (countable and uncountable, plural OBs)

1. (sports) Initialism of Olympic best.
2. (television, radio) Initialism of outside broadcast.
3. old boy (male graduate)
4. obstetrician
5. obstetrics
6. (golf) out of bounds

Derived terms

• OB marker

Adjective

OB (not comparable)

1. obstetric
2. obligatory (as in "ob. link" on Usenet) (see ObLink at c2.com)

Anagrams

• BO, Bo, bo

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Japanese

Etymology

From English OB (“old boy”).

Noun

OB(オービー) • (ōbī) 

1. male graduate

   Synonym: 卒業生

Related terms

• OG (OG)