OHL or Ohl may refer to: Initialisms Latvian Hockey Higher League, known in Latvian as the Optibet hokeja līga Oberste Heeresleitung, the Supreme Army Command of Germany in World War I Obrascón Huarte Lain, a Spanish construction company Old Hill railway station's National Rail station code Ontario Hockey League, one of the three Major Junior ice hockey leagues which constitute the Canadian Hockey League Open Hardware License (disambiguation) Oral hairy leukoplakia, a type of oral pathology Oud-Heverlee Leuven, a Belgian football club Overhead line, such as an overhead electric line used for railway and tram electric power supply Ozburn-Hessey Logistics Overhung Load, in regard to an electric motor it is the allowable radial load on the shaft of a motor, at a certain distance from the base of the shaft. People Don Ohl, an American former NBA professional basketball player Maude Andrews Ohl (1862–1943), American journalist, poet, novelist Russell Ohl, an American crystal engineer recognized for patenting the modern solar cell Places Ohl, Pennsylvania, an unincorporated community