| KAS | Kansas Academy of Science 
| Others |
| KAS | Kaohsiung American School
| Others |
| KAS | Karnataka Administrative Service
| Others |
| KAS | Karnataka Administrative Services
| Others |
| KAS | Karnataka Adminstrative Service
| Others |
| KAS | Kashmiri
| Others |
| KAS | Kayle Anne and Sye
| Others |
| KAS | Keegan Alan Sean
| Others |
| KAS | Kennt Alexis And Sydney
| Others |
| KAS | Kentucky Academy of Science
| Others |
| KAS | Kerala Administrative Services
| Others |
| KAS | Kerbal Attachment System
| Others |
| KAS | Kerberos Authenticated Services
| Others |
| KAS | Kernel Architecture Simplifier
| Others |
| KAS | Kerridge Automotive Systems
| Others |
| KAS | Key Aesthetics Solution
| Others |
| KAS | Keyless Access System
| Others |
| KAS | Kick A** Squad
| Others |
| KAS | Kicking And Screaming
| Others |
| KAS | Kidney Allocation System
| Others |
| KAS | Kingdom Advancement Strategies
| Others |
| KAS | Kiva Administrative Server
| Others |
| KAS | Klaytn API Service
| Others |
| KAS | Knowledge Awareness and Safety
| Others |
| KAS | Kollmorgen Automation Suite
| Others |
| KAS | Kongsberg Automobilselskap
| Others |
| KAS | Konrad Adenauer Stiftung
| Others |
| KAS | Koordinadora Abertzale Socialista
| Others |
| KAS | Krank Auf Stube
| Others |
| KAS | Kunden Administrations System
| Others |
| KAS | Kwaliteit Advies Support
| Others |
| KAS | The Kent Advisory Service
| Others |