KLAS
| Acronym | Definition |
|---|---|
| KLAS | Keystone Library Automation System |
| KLAS | Kumon Leysin Academy of Switzerland (private high school) |
| KLAS | Knoxville Legal Aid Society (Knoxville, TN) |
| KLAS | Kids Learning After School (Pennsylvania) |
| KLAS | Kelso-Longview Adventist School (Kelso, WA) |
| KLAS | Kahoku Longitudinal Aging Study |
| KLAS | Kent, Leonard, Adam, Scott (Orem, UT) |