LL may refer to:
- Ll or ll, a digraph that occurs in several natural languages
Arts and entertainment
- LL, the production code for the 1967 Doctor Who serial The Evil of the Daleks
- Labyrinth Lord, a fantasy role-playing game
- Leabhar Laighneach, a 12th-century Irish manuscript known in English as the Book of Leinster
- LL Cool J, American rapper-actor and Rock and Roll Hall of Fame inductee.
Brands, companies, and organizations
- La Liga, the top Spanish football league
- Trade mark of the 1864 in Paris founded firm Léon & Lévy specialized in stereoscopic views and postcards
- Lincoln Laboratory, a US federally funded research and development center
- Lumber Liquidators, a US retailer of hardwood flooring
- LibertyLink, a set of genes developed by Bayer
- Nintendo DSi LL, the Japanese name for the Nintendo DSi XL
- Nintendo 3DS LL, the Japanese name for the Nintendo 3DS XL
- New Nintendo 3DS LL, the Japanese name for the New Nintendo 3DS XL
- New Nintendo 2DS LL, the Japanese name for the New Nintendo 2DS XL
Science and technology
- Landline, telephone connection
- Laser lithotripsy, a surgical procedure using lasers to break down and remove kidney stones
- Liquid limit, in geotechnical engineering
- <code>ll</code>, a command to list files in long format in many Unix and Unix-like operating systems, as an alternative to <code>ls -l</code>
- LL parser, in computer science
Transport
- L (New York City Subway service), formerly designated LL
- LL, the ICAO prefix for airports in Israel
- Miami Air International, an airline (IATA code: LL)
Sports
- Lumbini Lions, a professional Twenty20 cricket franchise representing Lumbini, Nepal in the Nepal Premier League (NPL).
Other uses
- ll, meaning will or shall in contractions
- "Extra large", a clothing size typically abbreviated "XL"
- LearnedLeague, an online trivia website and competition
- LL, an abbreviation for Lebanese pound
- LL postcode area, UK, also known as the Llandudno postcode area, covering north Wales
See also
- L&L (disambiguation)