Lac
- Anglo-Saxon names
- Erec
- LAC (disambiguation)
- Lac (resin)
- Lac Prefecture
- Lac Region
- Lac Viet
- Lac operon
- Lacerta
- Lack (disambiguation)
- Lak (disambiguation)
- Lakh
- Lancing railway station
- Lanthanum carbide
- Latin America and the Caribbean
- Laç
- Le Lac (disambiguation)
- Leading aircraftman
- Lockheed Corporation
- Los Angeles Chargers
- Los Angeles Clippers
- Regulation of acupuncture
- Rivière du Lac
- Shellac
- Voloiac