| Ontario Food Processors Association Scholarship | University of Guelph | Ontario Agricultural College | Department of Food Science | Food Science |
| Ontario Food Protection Association Graduate Bursary in Food Safety (Food Safety and Quality Assurance) | University of Guelph | Ontario Agricultural College | | Master of Science: Food Safety and Quality Assurance Program |
| Ontario Food Protection Association Scholarship | University of Guelph | Ontario Agricultural College | Department of Food Science | Food Science |
| Ontario Food Protection Association Scholarship in Food Safety & Quality Assurance | University of Guelph | Ontario Agricultural College | | Master of Science: Food Safety & Quality Assurance Program |
| Ontario Genomics Institute (OGI) Summer Fellowship | Ontario Universities | | | Health and Medicine, Environment and Forestry, Agriculture |
| Ontario Grape Growers Bursary | University of Guelph | Ontario Agricultural College | | |
| Ontario Horticultural Association Scholarship | University of Guelph | | | Bachelor of Science: Agriculture |
| Ontario Hostelry Institute Oenology and Viticulture Year Two/Three Scholarship | Brock University | Faculty of Mathematics and Science | | Oenology and Viticulture |
| Ontario Pork (Degree) Bursary | University of Guelph | | | Bachelor of Science: Agriculture, Bachelor of Commerce: Agricultural Business |
| Ontario Wine Society Prize in Oenology and Viticulture | Brock University | Faculty of Mathematics and Science | | Oenlogy and Viticulture Program |
| Orville E. Sinclair Research Scholarship | University of Guelph | Ontario Agricultural College | | Master of Science |
| Ottawa Film Society Scholarship for Film Studies | Carleton University | Faculty of Arts and Social Sciences | School for Studies in Art and Culture | Film Studies |
| Ottawa-Carleton 1983 International Ploughing Match (O.A.C.) Scholarship | University of Guelph | | | Bachelor of Science: Agriculture |
| Oxford County Pork Producers Scholarship (Degree) | University of Guelph | Ontario Agricultural College | | |
| Patricia L. Smye Memorial Prizes | McMaster University | Faculty of Humanities, Faculty of Social Sciences | Department of English and Cultural Studies | English, Bachelor of Arts: Psychology |
| Pearl Lyons Memorial Scholarship (Rural Studies) | University of Guelph | Ontario Agricultural College | | Rural Studies |
| Plant Agriculture Research Scholarship (Plant Agriculture) | University of Guelph | Ontario Agricultural College | Department of Plant Agriculture | |
| Ploughshare Scholarship (Rural Studies) | University of Guelph | Ontario Agricultural College | | Rural Studies Program |
| Pride Seeds Scholarship (Plant Agriculture) | University of Guelph | Ontario Agricultural College | Department of Plant Agriculture | |
| Prof. A.W. Baker Memorial Bursaries | University of Guelph | College of Biological Science, Faculty of Graduate Studies, Ontario Agricultural College | | |
