| Acronym | Definition |
|---|
| OLGC➣Our Lady of Good Counsel (Catholicism; various locations) |
| OLGC➣Ontario Lottery and Gaming Corporation |
| OLGC➣Office of the Liquor and Gambling Commissioner (South Australia, Australia) |
| OLGC➣Osteoclast-Like Giant Cell (tumor) |
| OLGC➣Our Lady of Guadalupe College (Mandaluyong City; Philippines) |
| OLGC➣Office of Lesbian and Gay Concerns (Unitarian Universalist Association) |