| Acronym | Definition |
|---|
| LCI | Life Cycle Inventory |
| LCI | Lippert Components, Inc. (Indiana) |
| LCI | La Chaine Info (French cable news channel) |
| LCI | Lan Connect Interface |
| LCI | Linux Certified Instructor |
| LCI | Logical Channel Identifier |
| LCI | Line Control Unit |
| LCI | Landing Craft, Infantry |
| LCI | Livable Centers Initiative |
| LCI | Low Coherence Interferometry |
| LCI | Load Commutated Inverter (type of variable speed controller for AC electric motors) |
| LCI | League Cycling Instructor (League of American Bicyclists safety instructor certification) |
| LCI | Labor, Commerce and Industry (South Carolina) |
| LCI | Lions Club International |
| LCI | Lean Construction Institute |
| LCI | Lower Cook Inlet (Alaska) |
| LCI | Life Cycle Information |
| LCI | Loaded Chamber Indicator (firearms) |
| LCI | Logical Channel Identifier (network technology) |
| LCI | Linux Clusters Institute (est. 1998) |
| LCI | Lake Champlain International, Inc. (Colchester, VT) |
| LCI | Le Contrôle Industriel (French: The Industrial Control) |
| LCI | Lung Clearance Index |
| LCI | Lasalle College International (various locations) |
| LCI | Licensed Court Interpreter (Texas) |
| LCI | Lebanon Correctional Institution (Lebanon, OH) |
| LCI | Local Craft Interface |
| LCI | Lima Correctional Institution (Lima, OH) |
| LCI | Low Cost Infrastructure (wireless services) |
| LCI | Lighthouse Chapel International |
| LCI | Life Cycle Impulse (auto mid-life cycle vehicle facelift) |
| LCI | Leisure Craft Industries (various locations) |
| LCI | Learning Curve International (Chicago, IL) |
| LCI | Law Commission of India |
| LCI | Lisgar Collegiate Institute (Ottawa, Ontario, Canada) |
| LCI | Limitation Contractuelle d'Indemnité (French: Limit on Contractual Indemnity) |
| LCI | Low-Cost Integration (Navair) |
| LCI | Launch Centered Inertial |
| LCI | Linux Certified Instructor (Sair Linux and GNU Certified Instructor) |
| LCI | Louisiana Certified Investigator |
| LCI | Local Communication Interface |
| LCI | Launch Control Indicator |
| LCI | Learning Content Institute (elearning) |
| LCI | Load Cost Indicator |
| LCI | Lab Computing Integrator (Perkin-Elmer) |
| LCI | Lynch Construction Inc (Churchville, MD or Huntington Beach, CA) |