From The Collaborative International Dictionary of English v.0.48 :
Fo \Fo\ (f[=o]), n.
The Chinese name of Buddha.
[1913 Webster]
From WordNet (r) 3.0 (2006) :
FO
n 1: an officer holding the rank of major or lieutenant colonel
or colonel [syn: field-grade officer, field officer,
FO]
From V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016) :
FO
Fiber Optic
From The Free On-line Dictionary of Computing (30 December 2018) :
fo
The country code for the Faroe Islands.
(1999-01-27)