KLA may refer to:
- Kaella, (Knoppix Linux Azur) a French Linux distribution based on Knoppix
- KLA-Tencor, semiconductor equipment company
- Kerala Library Association, professional association for librarians in Kerala
- Klamath-Modoc language - ISO 639-3 code kla
- Kampala Airport, Kampala, Uganda - IATA code KLA
- King's Lynn Academy, an English high school
Read more about KLA: Liberation Armies