Found 1,035 abbreviations starting with OS:

OS	A On Surveillance Miscellaneous » Unclassified
OS	A Outside System Miscellaneous » Unclassified
OS	Left eye (oculus sinister) Medical » Physiology
OS	left eye–oculus sinister Medical » British Medicine
OS	mouth (os) Medical » British Medicine
OS	O Sullivan Community » Famous
OS	obese strain Medical » British Medicine
OS	Object Summary Miscellaneous » Unclassified
OS	observational study Medical » British Medicine
OS	Occulus Sinister Miscellaneous » Unclassified
OS	occupational safety Medical » British Medicine
OS	Ocular Sinister Medical » Physiology
OS	Oculus Sinister Miscellaneous » Unclassified
OS	Oculus Sinister - Left Eye Medical » Physiology
OS	Off Screen Community » Media
OS	Off Site Business » General
OS	Off-Street parking Community » Housing
OS	Offentlig Sak Miscellaneous » Hobbies
OS	office surgery Medical » British Medicine
OS	Oh Starcraft Miscellaneous » Science Fiction
OS	Old School Community » Educational
OS	Old Sebilis Miscellaneous » Unclassified
OS	Old Shinola Miscellaneous » Funnies
OS	Old Skool Governmental » Military
OS	Old Style Community » Media

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