- IOP
- Institute Of Physics (Academic & Science » Universities)Institute Of Physics (Academic & Science » Physics)* Isle Of Palms (Business » Firms)* Intraocular pressure (Medical » Physiology)* Input/ Output Processor (Computing » General)* Intra Ocular Pressure (Medical » Physiology)* Intensive Outpatient Program (Medical)* Intensive Observation Period (Academic & Science » Ocean Science)* Integrated Occupational Program (Business » Positions)* Instituto de la Opinión Pública (International » Spanish)* Ioma, Papua New Guinea (Regional » Airport Codes)* Interface Operating Procedures (Governmental » Military)* Intensive Office Procedures (Community » Educational)* In Out Permanently (Computing » SMS)* Installed Optional Package (Computing » Software)* International Operations Personnel (Business » International Business)
Abbreviations dictionary. 2012.