LL

LL is an initialism which may stand for:

Companies and organizations

* Lian Li, a Taiwanese manufacturer of computer cases and accessories
* "Lords and Ladies", a "Discworld" novel by Terry Pratchett
* Love Letter
* Little league, a non-profit organization in the United States
* Linden Lab, makers and publisher of Second Life

Concepts

* Lebanese pound, "Livre Libanaise" in French
* The word "legis" (Latin for "laws") in
* Limited liability
* long line (telecommunications), a term for a long-distance telephone network
* LL parser in computer science
* Lucky loser (tennis), Loser who can qualify because another competitor is dismissed.

Other

* Miami Air International (IATA code: LL)
* "The Evil of the Daleks", a "Doctor Who" episode (production code: LL)
* Late Latin
* Linked list, a type of data structure
* Liquid Limit in geotechnical engineering
* Lucas–Lehmer test, a primality test
* Lucas–Lehmer test for Mersenne numbers, the primality test used to find the seven of the top ten largest known primes
* Alternative name for the XL clothing size

People and characters

* Lex Luger, a pro wrestler
* Leona Lewis, a British singer
* Lindsay Lohan, an American actress and singer
* Lisa Lisa & Cult Jam, an American R&B/Freestyle group
* LL Cool J, an American rapper
* Luc Luycx, designer of the common side of euro coins
* From the "Superman" universe
**Lois Lane, female love interest for Superman
**Lex Luthor, antagonist
**Lana Lang, another love interest for Superman.
**Lionel Luthor, Lex Luthor's official father