on or about.
Office of Administration
on or about
1. on or about. on or about
1. Obstetric Anaesthetists Association 2. Otolaryngology Administration Assembly
1. Obstetric Anaesthetists Association 2. optical add/drop multiplexer 3. Otolaryngology Administration Assembly
[ohf] /oʊf/ noun 1. a clumsy, stupid person; lout. 2. a simpleton; dunce; blockhead. 3. Archaic. /əʊf/ noun 1. a stupid or loutish person n. 1620s, auf, oph (modern form from 1630s), “a changeling; a foolish child left by the fairies” [Johnson], from a Scandinavian source, cf. Norwegian alfr “silly person,” in Old Norse, “elf” […]