Popularity Country/ Region Term Definition Main Category Subcategory
Worldwide OOPS Out Of Phase Stereo Technology » General
Worldwide OOPS Out of Paper Sensor Computing » Hardware
Worldwide OOTD Outfit Of The Day Miscellaneous » Hashtags
Worldwide OOTD Offer of the Day Business » Marketing
Worldwide OOTN Outfit Of The Night Miscellaneous » Hashtags
Worldwide OOTW Operations Other Than War Governmental » Military
Worldwide OOTW Outfit(s) Of The Week Miscellaneous » Hashtags
Worldwide OP Out of print Miscellaneous » Stationery
Worldwide OP Original Poster Miscellaneous » Chat slang
Worldwide OP Outpatient Medical » Hospitals
United States OP Ocean Pacific Business » Companies & Corporations
Worldwide OPAC Online Public Access Catalog Academic & Science » Language & Linguistics
Worldwide OPAC Office Proficiency Assessment and Certification Business » Business Terms
Worldwide OPC OLE for Process Control Technology » Robotics & Automation
India OPC One Person Company Business » Companies & Corporations
Worldwide OPC Optical Proximity Correction Technology » Energy & Recycling
Worldwide OPC Optimum Power Calibration Technology » General
United States OPC Orthodox Presbyterian Church Society & Culture » Religion & Spirituality
United Kingdom OPC Office of the Parliamentary Counsel Governmental » Departments & Agencies
Worldwide OPC Organic Photo-Conductor Technology » General
Germany OPC Opel Performance Center Sports & Games » Motorsports
Canada OPC Ontario Police College Governmental » Police
Japan OPC Otsuka Pharmaceutical Company Business » Companies & Corporations
Worldwide OPC Oligomeric Proanthocyanidins Medical » Biochemistry
Nigeria OPC Oodua Peoples Congress Associations & Organizations » Regional Organizations