OPT

Acronym	Definition
OPT	Options (File Name Extension)
OPT	Office of Pupil Transportation (New York, NY)
OPT	Optional
OPT	Optimization
OPT	Optical
OPT	Optimum
OPT	Optional Practical Training
OPT	Occupied Palestinian Territory
OPT	Optimized Production Technology
OPT	Ocean Power Technologies (UK & USA)
OPT	Overprint (philately)
OPT	Office des Postes et Télécommunications
OPT	Outreach Project Tool (groupware software)
OPT	Outpatient Physical Therapy
OPT	Other People's Time
OPT	Output Transformer (electronics)
OPT	Office de Promotion du Tourisme Wallonie-Bruxelles (Sint-Gillis, Belgium)
OPT	Open Protocol Technology
OPT	Outdoor Payment Terminal
OPT	Open Plug-In Technology
OPT	Ounces Per Tonne (mining)
OPT	Optional Modification
OPT	Operational Planning Team
OPT	Office des Postes et Télécommunications de Nouvelle-Calédonie (Office of Mail and Telecommunications, New Caledonia)
OPT	Orthopantomogram
OPT	Operations Planning Team
OPT	Ocean Pout (FAO species name code )
OPT	Offshore Pipeline Technology
OPT	Office of Telecommunications Policy
OPT	Overlegorgaan Post En Telecommunicatie (Dutch Consultative Committee Post and Telecommunication of the Ministry of V&W)
OPT	Options Pricing Theory (finance)
OPT	Organization of Parents and Teachers
OPT	Operations Planning Tool
OPT	Oil Pressure Transmitter
OPT	Optoelectronic Physics and Technology (IEEE conference)
OPT	Organic Power Technologies Ltd (Victoria, BC, Canada)
OPT	Officer Physical Training
OPT	Open-Shell Perturbation Theory
OPT	Oil Penetration Test
OPT	Organizational Planning Technique
OPT	Onstreet Parking & Trees
OPT	Options Power Trader (newsletter)