Jamming may mean:

• Techniques to limit the effectiveness of an opponent's communications and/or detection equipment.

• Radio jamming

• Radar jamming
• Cell phone jammer
  • E-mail jamming, used by electronic political activists or hackers to disable e-mail systems
• Jamming (fanzine), a late 1970s to early 1980s UK music fanzine edited by Tony Fletcher.
• Jamming (or jam session), an informal, semi-improvised performance by a group of rock or jazz musicians.
• Jamming (dance), cheered show-offs during social dancing.
• A set of climbing moves that involve wedging a body part into a crack when rock climbing.
• Culture jamming, the act of using existing mass media to comment on those very media themselves, using the original medium's communication method.
• A song by Bob Marley from the Album, Exodus (album).

jamming