| Acronym | Definition |
|---|
| OALC➣Old Apostolic Lutheran Church |
| OALC➣Ogden Air Logistics Center |
| OALC➣Oxfordshire Association of Local Councils (UK) |
| OALC➣One Arm Long Cycle (kettlebell exercise) |
| OALC➣Ontario Athletic Leadership Camp (now Ontario Educational Leadership Centre; Ontario, Canada) |