| Acronym | Definition |
|---|
| KYS➣Keys (postal suffix) |
| KYS➣Kuopion Yliopistollinen Sairaala (Finnish: Kuopio University Hospital) |
| KYS➣Kill Your Self (record label) |
| KYS➣Keep Yourself Safe |
| KYS➣Kiss Your Sister |
| KYS➣Know Your Status (health status) |
| KYS➣Know Your Stuff (home inventory software) |
| KYS➣Key Size |
| KYS➣Keep Your Secrets |
| KYS➣Kiss Yourself |
| KYS➣Know Your Students |
| KYS➣Kyoei Electronics Singapore Pte. Ltd. |
| KYS➣Kolej Yayasan Saad (Saad Foundation College; Malacca, Malaysia) |
| KYS➣Kentuckiana Yacht Sales, Inc. (Jeffersonville, Indiana) |
| KYS➣Kent Youth Singers (UK) |
| KYS➣Kill Your Stereo (music forum) |
| KYS➣Knit Your Sweater |
| KYS➣Knoxville Youth Sports (Tennessee) |