| Acronym | Definition |
|---|
| KSS➣Kirby Super Star (SNES game) |
| KSS➣Kearns-Sayre Syndrome |
| KSS➣Komunistická Strana Slovenska (Slovak Communist Party, Slovakia) |
| KSS➣Knowledge Sharing System |
| KSS➣Keystone State Skinheads (Pennsylvania) |
| KSS➣Kirby Squeak Squad (gaming) |
| KSS➣Kilo Symbols per Second |
| KSS➣Key Stream Segment |
| KSS➣Kilo Samples per Second |
| KSS➣Kelowna Secondary School (Kelowna, BC, Canada) |
| KSS➣Kipnis Studio Standard (entertainment) |
| KSS➣Killarney Secondary School (Vancouver, Canada) |
| KSS➣Kirtland Safety Society |
| KSS➣Komputerowe Systemy Sterowania (Polish: Computer Control Systems) |
| KSS➣Knowledge Sharing Session |
| KSS➣Knowledge Support System |
| KSS➣Kenosha Streetcar Society (Kenosha, Wisconsin) |
| KSS➣Key Support Services (Canada) |
| KSS➣Kid Sister Safe |
| KSS➣Kranji Secondary School (Singapore) |
| KSS➣Kanto Sanyo Semiconductors (Japan) |
| KSS➣King Safety and Security Ltd. (security; UK) |
| KSS➣Kentucky Sleep Society |
| KSS➣Kouvolan Seudun Sähkö (Finland electric company) |
| KSS➣Kommandor Subsea (survey vessel) |
| KSS➣Knight of St. Sylvester (religious order) |
| KSS➣KWPN (Koninklijk Warmbloed Paardenstamboek Nederland) Select Sale (horse auction) |
| KSS➣Kukke Sri Subrahmanyeshwara (India college) |