Entries have been found in government publications, in paper and on the Internet, in general directories, periodicals and newspapers. Letter-by-letter alphabetical arrangement is used, without punctuation and spacing between letters.
Ontario (English)
- ACSP
- Archaeology Customer Service Project
- ADP
- Assistive Devices Program
- AGO
- Art Gallery of Ontario
- ARF
- Addiction Research Foundation
- ATOP
- Access to Opportunities Program
- BUC
- Biosolids Utilization Committee
- (Pronounced: BUCK, as in BUCboard)
- CAATs
- Colleges of Applied Arts and Technology
- CAMH
- Centre for Addiction and Mental Health
- CCAC
- Community Care Access Centres
- CISO
- Criminal Intelligence Service Ontario
- CORPAY
- Corporate Payroll. Maintained by Human Resources System Branch.
- COSINE
- Coordinated Survey Information Network Exchange
- (MNR database)
- EBR
- Environmental Bill of Rights
- EODC
- Eastern Ontario Development Corporation
- EQAO
- Educational Quality and Accountability Office
- ERC
- Education Relations Commission
- FCOISA
- Foreign Cultural Objects Immunity from Seizure Act
- FIPPA
- Freedom of Information and Protection of Privacy Act
- FSCO
- Financial Services Commission of Ontario
- GAINS
- Guaranteed Annual Income System
- GO
- Government of Ontario
- (as in Go Transit or GO-NET)
- GO-ITS
- Government of Ontario Information and Technology Standards
- GTS
- Government Translation Service
- HOP
- Home Oxygen Program
- (under ADP)
- IDO
- Investment and Development Office
- IESO
- Independent Electricity System Operator
- ILC
- Independent Learning Centre
- IMPAC
- Interministerial Provincial Advisory Committee
- IOC
- Innovation Ontario Corporation
- JEPP
- Joint Emergency Preparedness Program
- LIF
- Life Income Fund
- LIRA
- Locked-in Retirement Account
- LCBO
- Liquor Control Board of Ontario
- LEAP
- Learning, Earning and Parenting (program)
- LLBO
- Liquor Licence Board of Ontario
- LRIF
- Locked-in Retirement Income Fund
- MAG
- Ministry of the Attorney General
- MBS
- Management Board Secretariat
- MCI
- Ministry of Citizenship and Immigration
- MCL
- Ministry of Culture
- MCSCS
- Ministry of Community Safety and Correctional Services
- MCSS
- Ministry of Community and Social Services
- MCYS
- Ministry of Children and Youth Services
- MEDT
- Ministry of Economic Development and Trade
- MGS
- Ministry of Government Services
- MIA
- Ministry of Intergovernmental Affairs
- MNDM
- Ministry of Northern Development and Mines
- MNR
- Ministry of Natural Resources
- MOEE
- Ministry of Environment and Energy
- MOF
- Ministry of Finance
- MOHLTC
- Ministry of Health and Long-Term Care
- MOL
- Ministry of Labour
- MOR
- Ministry of Revenue
- MPIR
- Ministry of Public Infrastructure Renewal
- MPP
- Member of a Provincial Parliament
- MRI
- Ministry of Research and Innovation
- MSBE
- Ministry of Small Business and Entrepreneurship
- MTCU
- Ministry of Training, Colleges and Universities
- MTO
- Ministry of Transporation of Ontario
- NODC
- Northern Ontario Development Corporation
- NOGAP
- Northern Ontario Grant Assistance Program
- NOHFC
- Northern Ontario Heritage Fund Corporation
- OAC
- Ontario Arts Council
- OASYS
- Ontario Assessment System
- OBPTC
- Ontario Book Publishing Tax Credit
- OBSW
- Ontario Basic Skills in the Workplace
- OCAS
- Ontario College Application Services
- OCASE
- Ontario Computer Animation & Special Effects Tax Credit
- OCFSA
- Office of Child and Family Service Advocacy
- OCL
- Ontario Community Literacy
- OCUA
- Ontario Council on Community Affairs
- ODB
- Ontario Drug Benefit
- ODC
- Ontario Development Corporation
- ODSP
- Ontario Disability Support Program
- OEA
- Office of the Employer Adviser
- OFDC (superseded by CMDC)
- Ontario Film Development Corporation
- OFIDP
- Ontario Farm Income Disaster Program
- OFTTC
- Ontario Film and Television Tax Credit
- OHCAP
- Ontario Hepatitis C Assistance Plan
- OHF
- Ontario Heritage Foundation
- OHOSP
- Ontario Home Ownership Savings Plan
- OIDMTC
- Ontario Interactive Digital Media Tax Credit
- OIRP
- Office of International Relations and Protocol
- OLAP
- Ontario Legal Aid Program
- OLG
- Ontario Lottery and Gaming (Corporation)
- OMAFRA
- Ontario Ministry of Agriculture, Food and Rural Services
- OMDC
- Ontario Media Development Corporation
- ONT.PARL
- Ontario Legislative Television Satellite Network
- ONTC
- Ontario Northland Transportation Commission
- ONTERM
- Ontario Terminology
- (Web site of the Government Translation Service providing bilingual forms of official government names)
- OPA
- Ontario Power Authority
- OPG
- Ontario Power Generation
- OPP
- Ontario Provincial Police
- OPS
- Ontario Public Service
- OPSEU
- Ontario Public Service Employees Union
- Pronounced OP-see-you
- OPSTC
- Ontario Production Services Tax Credit
- ORC
- Ontario Racing Commission
- OSAP
- Ontario Student Assistance Program
- OSB
- Ontario Savings Bond
- OSRTC
- Ontario Sound Recording Tax Credit
- OSS
- Ontario Shared Services
- (under Ministry of Government Services)
- OTCC
- Ontario Transportation Capital Commission
- OTF
- Ontario Trillium Foundation
- OTIS
- Offender Tracking and Information System
- OWA
- Office of the Worker Adviser
- OWD
- Ontario Women's Directorate
- PACE
- Public Access Corporate Enquiry
- PBA
- Pension Benefits Act
- PBGF
- Pension Benefits Guarantee Fund
- PCC
- Private Career Colleges
- PENPAY
- Pension Payroll. Maintained by Human Resources System Branch
- POLARIS
- Province of Ontario Land Registration and Information System
- POOL
- Publications Ontario On-Line
- POWA
- Program for Older Worker Adjustment
- PPSR
- Personal Property Security Registration System
- PWS
- Promoting Women's Safety
- RAQS
- Registry, Appraisal and Quality System
- (under Ministry of Transportation)
- RBG
- Royal Botanical Gardens
- RED
- Rural Economic Development (Program)
- ROM
- Royal Ontario Museum
- ROOF
- Rental Opportunity for Ontario Families
- SAPACCY
- Substance Abuse Program for Afro-Canadian and Caribbean Youth
- TAPP-C
- The Arson Prevention Program for Children
- TRIS
- Traffic and Road Information System
- TSP
- Transition to Support Program
- UAP
- Underserviced Area Program
- WCAT
- Workers' Compensation Appeals Tribunal
- WCB
- Workers' Compensation Board
- WIST
- Women in Skilled Trades (program)
- WSIB
- Workplace Safety and Insurance Board


