"Knowledge retrieval system" (see Information retrieval), an information retrieval system which includes aspects of knowledge retrieval

KRS Film Distributors (Malta)

"Knowledge representation system" (see Knowledge representation), a system for library classification and for processing concepts in an information system

Kamen Rider Stronger, a Japanese television series

KRS-One (born 1965), one of several pseudonyms for Lawrence Krisna Parker, an American hip-hop musician

Kristiansand (Norway) (IATA airport code "KRS"), capital of the county of Vest-Agder

Kill Rock Stars, an American record label

Krishna Raja Sagara (India), name of both a lake and the dam that causes it

Kuju Rail Simulator, a train simulator in development by Kuju Entertainment