IOP

• Institute of Optronics, a Pakistani technical organization • Institute of Physics, London-based professional association for physicists • IOP Publishing, its publishing company • Institute of Physics, Bhubaneswar, an Indian research institute • Institute of Psychiatry, Psychology and Neuroscience, a school of King's College London, England, previously known as Institute of Psychiatry (IoP) • Institute of Play, an American educational corporation ==Science and technology==

• UGV Interoperability Profile • Cromemco IOP, an input/output processor S-100 card • Intraocular pressure, the fluid pressure inside the eye • Intensive outpatient program, a rehabilitation therapy ==Other uses==

• Independent Olympic Participant: IOC country code • Integrated Options Portfolio, a portfolio of investments allowing the owner to change those investments • Isle of Palms, South Carolina, US • Italian occult psychedelia, a subgenre of Italian psychedelic music • Industry on Parade, 1950s era sponsored television series of films ==See also==