| LCA | La Ceiba Atlantida 
| Others |
| LCA | Labor Condition Application
| Others |
| LCA | Labor Condition Attestation
| Others |
| LCA | Lada Club Armenia
| Others |
| LCA | Lakewood Catholic Academy
| Others |
| LCA | Lambda Chi Alpha fraternity
| Others |
| LCA | Lamborghini Club America
| Others |
| LCA | Lamborghini Club Australia
| Others |
| LCA | Lancia Club of America
| Others |
| LCA | Land Cover Analysis
| Others |
| LCA | Landing Craft Assault
| Others |
| LCA | Landscape Contractors Association
| Others |
| LCA | Lane Centering Assist
| Others |
| LCA | Lane Change Advisor
| Others |
| LCA | Lane Change Aid
| Others |
| LCA | Lane Change Alert
| Others |
| LCA | Lane Change Assist
| Others |
| LCA | Language Communication Audit
| Others |
| LCA | Lansing Car Assembly
| Others |
| LCA | Large Cardinal Axiom
| Others |
| LCA | Laser Centers of America
| Others |
| LCA | Last Chance for Animals
| Others |
| LCA | Latent Class Analysis
| Others |
| LCA | Lateral Costal Artery
| Others |
| LCA | Launch Control Amplifier
| Others |
| LCA | Law and Corporate Affairs Department
| Others |
| LCA | Law Council of Australia
| Others |
| LCA | Layton Christian Academy
| Others |
| LCA | Leaders in Community Alternatives
| Others |
| LCA | Leadership, Choice, and Action
| Others |
| LCA | Lean Clever Automation
| Others |
| LCA | Lease Corporation of America
| Others |
| LCA | Least Common Ancestor
| Others |
| LCA | Least Cost Alternative
| Others |
| LCA | Leaving Certificate Applied
| Others |
| LCA | Leber Congenital Amaurosis
| Others |
| LCA | Leber's congenital amaurosis
| Others |
| LCA | Left Carotid Artery
| Others |
| LCA | Left Circumflex Artery
| Others |
| LCA | Left Coronary Artery
| Others |
| LCA | Left Curve Arrow
| Others |
| LCA | Legato Certified Administrator
| Others |
| LCA | Lehigh County Authority
| Others |
| LCA | Lesotho Cricket Association
| Cricket |
| LCA | Leukocyte Common Antigen
| Others |
| LCA | Lexington Christian Academy
| Others |
| LCA | Lexus Co-Drive
| Others |
| LCA | Liberty Christian Academy
| Others |
| LCA | Library Copyright Alliance
| Others |
| LCA | Life Cycle Act
| Others |
| LCA | Life Cycle Analysis
| Others |
| LCA | Life Cycle Analysis/Assessment
| Others |
| LCA | Life Cycle Application
| Others |
| LCA | Life Cycle Applications
| Others |
| LCA | Life Cycle Architecture
| Others |
| LCA | Life Cycle Assessment
| Others |
| LCA | Life Cycle Assessments
| Others |
| LCA | Light Combat Aicraft
| Others |
| LCA | Light Combat Aircraft
| Military, Air Force, Weapon |
| LCA | Lighthouse Christian Academy
| Others |
| LCA | Lighting Controls Association
| Others |
| LCA | Lights Camera Auction
| Others |
| LCA | Line Circuit Address
| Others |
| LCA | Linux Certified Administrator
| Others |
| LCA | Liquid Crystal Analog
| Others |
| LCA | lithocholic acid
| Others |
| LCA | Lithuanian Chamber of Auditors
| Others |
| LCA | Litigation Counsel of America
| Others |
| LCA | Liver Cell Adenoma
| Others |
| LCA | Load Control Assembly
| Others |
| LCA | Load Controller Assembly
| Others |
| LCA | Loan Council Allocation
| Others |
| LCA | Lobe Centerline Angle
| Others |
| LCA | Loganville Christian Academy
| Others |
| LCA | Logic Cell Array
| Others |
| LCA | Logical Connection Architecture
| Others |
| LCA | Logistics Control Activity
| Others |
| LCA | Lonworks Component Architecture
| Others |
| LCA | Loss Compensation Algorithm
| Others |
| LCA | Lost Creek Aquatics
| Others |
| LCA | Lotus Cars Australia
| Others |
| LCA | Louisiana Chemical Association
| Others |
| LCA | Louisiana Coastal Area
| Others |
| LCA | Louisiana Counseling Association
| Others |
| LCA | Love Courage and Achievement
| Others |
| LCA | Low Cost Alpha
| Others |
| LCA | Low Cost Alphas
| Others |
| LCA | Low Cost Alternative
| Others |
| LCA | Low Cost Automobile
| Others |
| LCA | Lowcountry Corvair Association
| Others |
| LCA | Lower Case A
| Others |
| LCA | Lower Control Arm
| Others |
| LCA | Lowest Common Ancestor
| Others |
| LCA | Lowest Common Ancestors
| Others |
| LCA | Lung Cancer Alliance
| Others |
| LCA | The Lowest Common Ancestor
| Others |