Found 11,847 abbreviations starting with O:

O/B	Outboard Governmental » Military
o/b	outboard Miscellaneous » Ship Types
o/b	overboard Miscellaneous » Ship Types
O/C	Observer/Collector Governmental » Military
O/C	Observer/Controller Governmental » Military
O/C	Operations Critical Governmental » NASA
O/D	On Dock Governmental » NASA
O/D	Origin and Destination Governmental » Transportation
O/D	Outside Diameter Governmental » NASA
O/D	Overdrive Governmental » Transportation
o/d pool	Outdoor Pool Business » Products
o/dr	Outdoor Community » Housing
O/E	(findings) on examination Medical
O/E	Observed-to-expected ratio Academic & Science » Mathematics
O/E	On Examination Medical » Oncology
O/E	Output Electronics Governmental » NASA
O/E	upon examination: Medical
O/ET	Orbiter/External Tank Governmental » NASA
O/F	Only Freight Business » International Business
O/F	Oxidizet-to-Fuel Ratio Governmental » NASA
O/L	Overload Governmental » NASA
O/L-RC	Overload-Reverse Current Governmental » NASA
O/O	On Orbit Governmental » NASA
o/plan	Open Plan Community » Housing
o/r	On Request Miscellaneous » Aircraft

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