| Acronym | Definition |
|---|
| LLC | Limited Liability Company |
| LLC | Logical Link Control |
| LLC | Limited Liability Corporation (less common) |
| LLC | Living Learning Community (various universities) |
| LLC | Line Load Control |
| LLC | Lifetime Learning Credit |
| LLC | Lewis Lung Carcinoma |
| LLC | Laurel Leader-Call (Laurel, MS newspaper) |
| LLC | Liquid Level Control |
| LLC | Local Liaison Committee |
| LLC | Long Leg Cast (cast from the hip to the toes) |
| LLC | Long Life Coolant |
| LLC | Living Life Casually (gaming website) |
| LLC | Link Layer Control (FDDI) |
| LLC | Leather Leadership Conference |
| LLC | Louisiana Lottery Corporation |
| LLC | Lessons-Learned Conference |
| LLC | Link Level Control |
| LLC | Latino Leadership Circle (New York) |
| LLC | Local Learning Community (UK) |
| LLC | Limited-Life Component |
| LLC | Low-Level Center (meteorology) |
| LLC | Lessons-Learned Committee |
| LLC | Liver Cell Carcinoma |
| LLC | Lowest Lethal Concentration |
| LLC | Lorillard Licensing Company |
| LLC | Logical Layer Control |
| LLC | Link Level COMSEC |
| LLC | Left Lane Camper (slow driver in passing lane) |
| LLC | Learning-Linked Characteristic |
| LLC | Layered Laser Crystallization (semiconductor physics) |
| LLC | Lunchtime Lead Club (Clovis District Chamber of Commerce, Clovis, CA, USA) |
| LLC | Lens and Lights Club (Worcester Polytechnic Institute) |
| LLC | Lower Level Compatibility (Sprint) |
| LLC | Local Link-Change |
| LLC | Languages Literatures and Cultures (various universities) |
| LLC | Lunar Lander Challenge (competition) |
| LLC | Law Library of Congress (US Library of Congress) |
| LLC | Law Library Collections (Hong Kong) |
| LLC | Laughing Like Crazy |
| LLC | Live Learning Center (various organizations) |
| LLC | Living Links Center (Emory University; Atlanta, GA) |
| LLC | Library and Learning Commons (various schools) |
| LLC | Literature, Language and Culture (education) |