| Acronym | Definition |
|---|
| OHL➣Ontario Hockey League |
| OHL➣Obrascón Huarte Lain (Spanish multinational construction firm) |
| OHL➣Overhaul |
| OHL➣Odyssey House Louisiana (behavioral health) |
| OHL➣Ozburn-Hessey Logistics (Brentwood, TN) |
| OHL➣Overhung Load (engineering) |
| OHL➣Oud-Heverlee Leuven (Dutch) |
| OHL➣Oberste Heeresleitung (German: Highest Command of Military; WWI) |
| OHL➣Oral Hairy Leukoplakia |
| OHL➣Oh How Lovely |
| OHL➣OverHead Line (Mer Mec power transmission, railway equipment) |
| OHL➣Old Hickory Lake (Tennessee) |
| OHL➣Occupational Health Laboratory |
| OHL➣Over High Limit (measuring tolerances) |
| OHL➣Offiziersheimgesellschaft (German) |
| OHL➣Orlando Historic Landmarks |
| OHL➣Overall Height Lowered (lift trucks forklifts specification) |
| OHL➣On Hand Luggage (baggage in excess in an airport without passenger) |