IOP
IOP is an abbreviation for:
- Inastars Observatory Potsdam , a private observatory (observatory code B15)
- Independent Olympic Participants , see Independent Olympian , an Olympic country codes
- Input-output processor , see I / O processor , a specialized computer component
- Institute of Physics , the UK's premier professional body for physicists
- Intraocular pressure , the English abbreviation for the measure of intraocular pressure
- Ioma , Papua New Guinea Airport (IATA code)
IoP stands for:
- ISDN over IP , a communication protocol for Internet telephony
