Fruit preserves refers to fruit, or vegetables, that have been prepared, canned or jarred for long term storage. Jam is made from 50% fruit & 50% sugar The preparation of fruit ...
http://en.wikipedia.org/wiki/Jam

The Jam were an English punk rock / mod revival band active during the late 1970s and early 1980s. They had eighteen consecutive Top 40 singles in the United Kingdom, from their ...
http://en.wikipedia.org/wiki/The_Jam

Jam Product Information. Jam is a software build tool that makes building simple things simple and building complicated things manageable. It has been freely available as C source ...
http://www.perforce.com/jam/jam.html

JAM Productions creates radio jingles, TV station packages, commercials and music for broadcasters worldwide.
http://www.jingles.com/

Pearl Jam - pearljam.com - the official website of Pearl Jam and the Ten Club
http://pearljam.com/