| LHS | L H Stern 
| Others |
| LHS | Laconia High School
| Others |
| LHS | Lafayette High School
| Others |
| LHS | Lakeside High School
| Others |
| LHS | Lakewood High School
| Others |
| LHS | Lamar High School
| Others |
| LHS | Lancaster High School
| Others |
| LHS | Laramie High School
| Others |
| LHS | Las Heras, SC, Argentina
| Others |
| LHS | Lassen High School
| Others |
| LHS | Latin Hypercube Sampling
| Others |
| LHS | Laurel High School
| Others |
| LHS | LaVergne High School
| Others |
| LHS | Lawrence Hall of Science
| Others |
| LHS | Lawrence High School
| Others |
| LHS | Layton High School
| Others |
| LHS | Leadership, Humility, and Service
| Others |
| LHS | Leander High School
| Others |
| LHS | Learning Health System
| Others |
| LHS | Lebanon High School
| Others |
| LHS | Lebanon High School's
| Others |
| LHS | Left Hand Scale
| Others |
| LHS | Left Hand Side
| Others |
| LHS | Left Hand Statement
| Others |
| LHS | Left Hand Steering
| Others |
| LHS | Left-Hand side
| Others |
| LHS | Legend High School
| Others |
| LHS | Lehi High School
| Others |
| LHS | Lemont High School
| Others |
| LHS | Leonardtown High School
| Others |
| LHS | Leonia High School
| Others |
| LHS | Lets Have Sex
| Others |
| LHS | Lewiston High School
| Others |
| LHS | Lewisville High School
| Others |
| LHS | Lexington High School
| Others |
| LHS | Lexington Humane Society
| Others |
| LHS | Liberty High School
| Others |
| LHS | Libertyville High School
| Others |
| LHS | Library of the Health Sciences
| Others |
| LHS | Life Happiness Scale
| Others |
| LHS | Lincoln High School
| Others |
| LHS | Lindsay High School
| Others |
| LHS | Linganore High School
| Others |
| LHS | Liquid Handling Station
| Others |
| LHS | Liquide Hydraulique Synthetique
| Others |
| LHS | Lisa Harrison Smith
| Others |
| LHS | Literate Haskell a style
| Others |
| LHS | Literate Haskell Script
| Others |
| LHS | Littleton High School
| Others |
| LHS | Livermore High School
| Others |
| LHS | Liverpool High School
| Others |
| LHS | Livingston High School
| Others |
| LHS | Load Handling System
| Others |
| LHS | Local History Services
| Others |
| LHS | Local Hobby Shop
| Others |
| LHS | Local Hobby Store
| Others |
| LHS | Local Hockey Store
| Others |
| LHS | Lockhart High School
| Others |
| LHS | Logan High School
| Others |
| LHS | Logansport High School
| Others |
| LHS | Longmeadow High School
| Others |
| LHS | Longmont High School
| Others |
| LHS | Loop Handling System
| Others |
| LHS | Lovejoy High School
| Others |
| LHS | Low Hard State
| Others |
| LHS | Lowell High School
| Others |
| LHS | Lower Radiator Hose
| Others |
| LHS | Lowndes High School
| Others |
| LHS | Loyalty Honor And Success
| Others |
| LHS | Loyalty Honour Silence
| Others |
| LHS | Lung Health Study
| Others |
| LHS | Luxury Handling Sedan
| Others |
| LHS | Luxury High Sedan
| Others |
| LHS | Lykan Hypersport
| Others |
| LHS | Lynbrook High School
| Others |
| LHS | Lynnwood High School
| Others |
| LHS | Lynwood High School
| Others |
| LHS | The Left Hand Side
| Others |