JSR's an abbreviation in/for:*The 2001 Sega Dreamcast video game Jet Set Radio. Sexology, for the Journal of Sex Research published by the Society for the Scientific Study of Sexuality; Computing, for a Java Specification Request formal documents proposing technologies for addition to the Java platform. A Western Australian private school, John Septimus Roe Anglican Community School (also abbreviated JSRACS). Jump to SubRoutine (computer assembly language instruction)… (More on Jsr)