HNL
HNL stands for:
- Honolulu International Airport in Hawaii in the Pacific (IATA code)
- Harari National League , political party in Ethiopia
- Head office , branch at the headquarters of a company
- Hrvatska Nogomentna Liga , the Croatian football league; see 1. HNL
- Hydroxynitrile lyase , an enzyme
- Lempira , currency of the Central American state of Honduras (currency abbreviation according to ISO 4217)
