| LIA | Laboratory Information Access 
| Others |
| LIA | Laser Industry Association
| Others |
| LIA | Laser Institute Of America
| Others |
| LIA | Lateral Impact Avoidance
| Others |
| LIA | Lead Industries Association, Inc.
| Others |
| LIA | Leader in Action
| Others |
| LIA | Leadership in Action
| Others |
| LIA | Leading International Activation Company
| Others |
| LIA | Least Interference Algorithm
| Others |
| LIA | Leave It Alone
| Others |
| LIA | Legacy Interface Adapter
| Others |
| LIA | Legal Information Assistant
| Others |
| LIA | Legitimate Interests Assessment
| Others |
| LIA | Liability Insurance Administrators
| Others |
| LIA | Liangping, Mainland China
| Others |
| LIA | Libraries In Association
| Others |
| LIA | Life in Africa
| Others |
| LIA | Life Insurance Association
| Others |
| LIA | Life Is Art
| Others |
| LIA | Lift Axle
| Others |
| LIA | Light Industrial Area
| Others |
| LiA | Listening into Action
| Others |
| LIA | Little Ice Age
| Others |
| LIA | Live Impact Area
| Others |
| LIA | Living In America
| Others |
| LIA | Local Inventory Ads
| Others |
| LIA | Logged In As
| Others |
| LIA | Logistics Integration Agency
| Others |
| LIA | London International Awards
| Others |
| LIA | Long Island Association
| Others |
| LIA | Lost In Action
| Others |
| LIA | Love Is All
| Others |
| LIA | Low Income Area
| Others |
| LIA | Luxus Injection Automatic
| Others |
| LIA | Lyme Induced Autism
| Others |