| LASP | Laboratory Animal Sciences Program 
| Others |
| LASP | Laboratory for Atmospheric and Space Physics
| Others |
| LASP | Large Aircraft Security Program
| Others |
| LASP | Lark Sparrow (bird species Chondestes grammacus)
| Others |
| LASP | Latin America, Spain and Portugal
| Others |
| LASP | Latin American Studies Program
| Others |
| LASP | Latino Arts Strings Program
| Others |
| LASP | Layered Shortest Path Routing (computer algorithm)
| Others |
| LASP | Legal Aid of Southeast Pennsylvania
| Others |
| LASP | Life After School Program (Oasis Charter Public School)
| Others |
| LASP | Longhorn All-Sports Package (UT tickets)
| Others |
| LASP | Los Angeles School Police (Los Angeles, CA)
| Others |
| LASP | Lost and Stolen Passport (Visa Waiver Program; US DHS and US State Department)
| Others |
| LASP | Low Atomizing Steam Pressure
| Others |
| LASP | Low-Altitude Surveillance Platform
| Others |