OAR

acronym: Office of Atmospheric Research (NOAA)
Found on http://cdiac.ornl.gov/pns/acronyms.html#O

oar

[n] - an implement used to propel or steer a boat
Found on http://www.webdictionary.co.uk/definition.php?query=oar

Oar

Oar transitive verb & i. [ imperfect & past participle Oared ; present participle & verbal noun Oaring .] To row. ' Oared himself.' Shak. « Oared with laboring arms.» Pope.
Found on http://www.encyclo.co.uk/webster/O/1

oar

noun an implement used to propel or steer a boat
Found on http://wordnetweb.princeton.edu/perl/webwn?s=oar

Oar

Device used to propel small boats by rowing
Found on http://www.sailinglinks.com/glossary.htm

oar

A long bladed apparatus for manually propelling rowing boat.
Found on http://www.diy-wood-boat.com/Boating-terms.html

oar

on a roll
Found on http://www.noslang.com/dictionary/o/

OAR

On a roll
Found on http://www.chatslang.com/terms/online_gaming
No exact match found