| Rank | Abbreviation | Meaning |
|---|
| ***** | LASL | Linker-Amplified Shotgun Library
| |
| ***** | LASL | Leasing Association of Sri Lanka
| |
| ***** | LASL | Local, All lines in, Single line to ground fault, Line current
| |
| **** | LASL | Lower Alabama Soccer League
| |
| **** | LASL | Lawrence Adult Soccer League
| |
| **** | LASL | Louisiana Association of School Librarians
| |
| **** | LASL | Los Alamos Scientific Laboratory
| |
| **** | LASL | Latvian American Shipping Line
| |
| **** | LASL | Local Area Screening List
| |
| **** | LASL | Longhorn Aquatics Summer League
| |
| **** | LASL | Lungi Airport Sierra Leone
| |
| *** | LASL | Los Alamos Scientific Lab
| |
| *** | LASL | Leo Alarie and Sons Limited
| |
| *** | LASL | Lufthansa Airport Services Leipzig
| |
| *** | LASL | Los Alamos Scientific Laboratories
| |
| *** | LASL | Los Angeles Shock Laboratory
| |
| ** | LASL | Los Angeles & Salt Lake
| |
| ** | LASL | Los AIamos Scientific Laboratory
| |
| ** | LASL | Los Alamos Scientific Laboritory
| |
| ** | LASL | Learning American Sign Language
| |