Amp or AMP may be:

• Ampere, a unit of electrical current
• Adenosine monophosphate, nucleotide found in RNA
• Amphetamine, medicine used for treatment of ADHD and certain sleep disorders
• Ampicillin, common antibiotic used in bacteria culture
• Amplifier, device that increases the amplitude of a signal
• Ampoule, medical container
• Antimicrobial peptides, immune system peptides
• AMP deaminase, a human enzyme encoded by the AMPD1 gene

• AMP Limited, Australian financial services company or one of its buildings:
  • AMP Building, Perth, Australia, see 140 St Georges Terrace
  • AMP Building, Hobart, Australia
  • AMP Centre, Sydney, Australia
  • AMP Place, Brisbane, Australia
  • AMP Society Building, Wellington, New Zealand
  • AMP Capital, a subsidiary
• AMP Incorporated, US company purchased by Tyco International in 1999
• Alliance of the Presidential Majority (French: Alliance pour la majorité présidentielle), political platform in the Democratic Republic of Congo
• Americans for Medical Progress, medical research charity
• Ameriprise Financial, finance company spun off from American Express in 2005
• Anjaman Mozareen Punjab, small peasants organisation fighting for land rights in Okara, Lahore, Renala Khurd and Depalpur in Pakistan
• Applied Measurement Professionals, a company specializing in examinations for certification and licensure

• AMP (solution stack) or "Apache, MySQL and PHP", software products commonly used together
• Ampersand, printable character
• Asymmetric multiprocessing, variety of processors for different tasks
• Alternative MAC/PHY, part of the Bluetooth specification as of version 3.0

• AMP Radio Networks, Malaysian-based radio company
• Adobe Media Player, media player from Adobe
• Adventures in Motion Pictures, UK ballet company
• After Midnight Project, Los Angeles alternative rock band
• Amp (TV series), music video show on MTV
• Amp (band), rock and electronic band
• Australian Music Prize, annual Australian music award
• Amp (comics), a Marvel Comics fictional mutant
• The Amp, a British music video channel

• Guitar amplifier
• Instrument amplifier, device for amplifying electric instruments

• AMP Energy, drink made by PepsiCo
• Advanced Manufacturing Park, manufacturing technology park in the United Kingdom
• Advanced Mobile Phone System, first-generation analog cellular technology
• Air Member for Personnel, senior appointment in the Royal Air Force
• AutoMag (pistol), automatic Magnum pistol
• Advanced Management Program (disambiguation), education program offered by several organizations
• Amp Electric Vehicles, an electric vehicle maker
• Asset Management Plan
• Amp Lee (born 1971)
• Amplified Bible, an English translation of the Bible

This disambiguation page lists articles that are about something that can be called Amp. If an internal link led you here, you may wish to change the link to point directly to the article meant.