| Acronym | Definition |
|---|
| OLMA➣Our Lady of Mercy Academy (est. 1928; Syosset, NY) |
| OLMA➣Ontario Lumber Manufacturers Association (Canada) |
| OLMA➣Office of Labour Market Adjustment (Australia) |
| OLMA➣Ostschweizerische Land- und Milchwirtschaftliche Ausstellung (German: East-Swiss Agriculture and Dairy Farming Exposition; St.Gallen, Switzerland) |
| OLMA➣Oregon Legal Management Association |
| OLMA➣Online Master of Arts (Virginia Tech; Blacksburg, VA) |