| LIS | Lab Information System 
| Others |
| LIS | Laboratory Information System
| Others |
| LIS | Lacking In Serotonin
| Others |
| LIS | Lamborghini Infotainment System
| Others |
| LIS | Land In Sicht
| Others |
| LIS | Land In Sight
| Others |
| LIS | Land Information System
| Others |
| LIS | Lanthanide-Induced Shift
| Others |
| LIS | Learners Information System
| Others |
| LIS | Learning and Intelligent Systems
| Others |
| LIS | Learning Information Services
| Others |
| LIS | Learning Information System
| Others |
| LIS | Left Intercostal Space
| Others |
| LIS | Legacy Information Systems
| Others |
| LIS | Legal Information System
| Others |
| LIS | Legal Interpreting Services
| Others |
| LIS | Legislative Information System
| Others |
| LIS | Legume Information System
| Others |
| LIS | Lexicon Internet Services
| Others |
| LIS | Library and Information Science
| Others |
| LIS | Library and Information Sciences
| Others |
| LIS | Library and Information Studies
| Others |
| LIS | Library Information Science
| Others |
| LIS | License Plate State
| Others |
| LIS | Life Improvement System
| Others |
| LIS | Life Is Short
| Others |
| LIS | Lightning Imaging Sensor
| Others |
| LIS | Like I Said
| Others |
| LIS | Link Influence Score
| Others |
| LIS | liposome immunosensor
| Others |
| LIS | Lisbon Investment Summit
| Others |
| LIS | lissencephaly
| Others |
| LIS | List of Insignificant Sets
| Others |
| LIS | Listing
| Others |
| LIS | Listing (VAX)
| Others |
| LIS | Living In Sin
| Others |
| LIS | Living Information System
| Others |
| LIS | Load Immediate Shifted
| Others |
| LIS | Lobular In Situ
| Others |
| LIS | Local Implementation Strategy
| Others |
| LIS | Local Input State
| Others |
| LIS | Local Instructional Superintendent
| Others |
| LIS | Location Information Server
| Others |
| LIS | Locked In Syndrome
| Others |
| LIS | Logical IP (internet Protocol) Subnet
| Others |
| LIS | Logical Ip Subnet
| Others |
| LIS | Logistics Information System
| Others |
| LIS | London Interdisciplinary School
| Others |
| LIS | Longest Increasing Subsequence
| Others |
| LIS | Lost In Space
| Others |
| LIS | Low Income Scheme
| Others |
| LIS | Low Income Subsidy
| Others |
| LIS | Low Income Surtax
| Others |
| LIS | Low Intermittent Suction
| Others |
| LIS | Low Ionic Strength
| Others |
| LIS | Low-Income Subsidy
| Others |
| LIS | Luv In Skool
| Others |
| LIS | Luxembourg Income Study
| Others |
| LIS | Lymphocytic Infiltration of the Skin
| Others |