OO

Object oriented / Object orientation, details ...
Found on http://www.cryer.co.uk/glossary/o/index.htm

OO

See Object Orientation.
Found on http://www.ordnancesurvey.co.uk/oswebsite/aboutus/reports/misc/glossary.htm

Oo

Oo adjective One. [ Obsolete] Chaucer.
Found on http://www.encyclo.co.uk/webster/O/21

oo

1. <ornithology> A beautiful bird (Moho nobilis) of the Hawaiian Islands. It yields the brilliant yellow feathers formerly used in making the royal robes. ... Synonym: yellow-tufted honeysucker. ... Origin: Hawaiian. ... 2. <prefix> Meaning egg or ovary. ... See: oophor-, ovario-, ovi-, ovo-. ... Origin: G. Oon, egg. OO- ... Source: Web...
Found on http://www.mondofacto.com/facts/dictionary?oo

Oo

• (a.) One. • (n.) A beautiful bird (Moho nobilis) of the Hawaiian Islands. It yields the brilliant yellow feathers formerly used in making the royal robes. Called also yellow-tufted honeysucker.
Found on http://thinkexist.com/dictionary/meaning/oo/

OO

Over and Out
Found on http://www.netlingo.com/acronyms.php
No exact match found