CLN
CLN may refer to:
Computing and technologyEdit
- Class Library for Numbers, a free software project
- Computer Learning Network, a technical school (college) in Mechanicsburg, Pennsylvania; see YTI Career Institute
Politics and governmentEdit
- Certificate of Loss of Nationality, an American form
- National Liberation Committee (Template:Langx), the underground political entity of Italian Partisans during the German occupation of Italy
OtherEdit
- Catamount Library Network, a library consortium in Vermont
- Chapeltown railway station, in South Yorkshire
- Credit-linked note, a security issued by a special purpose company or trust
- Sri Lanka (Ceylon), ITU country code