• Ampere, a unit of electric current, often shortened to Amp

• Amplifier, a device that increases the amplitude of a signal

Arts and entertainment

Music

• After Midnight Project, Los Angeles alternative rock band

• Amp (band), British rock and electronic band

• AMP (magazine), an American music magazine 2003–2013

• Associated Music Publishers, a division of G. Schirmer Inc./Music Sales Group

• Australian Music Prize, annual Australian music award

• MTV's Amp, 1997 compilation

Other uses in arts and entertainment

• Amp (TV series), music video show

• The Amp, a British music video channel

• The Amp (St. Augustine), outdoor amphitheater in St. Augustine, Florida, U.S.

• AMP Radio Networks, Malaysia

Organizations

• Alliance of the Presidential Majority (Alliance pour la majorité présidentielle), Democratic Republic of Congo

• American Manufacturing and Packaging, Cookeville, Tennessee, US

• Americans for Medical Progress

• Ameriprise Financial, NYSE symbol

• The AMP, a youth center and music venue in Minot, North Dakota, U.S.

• AMP Incorporated, U.S. electronic connector company

• AMP Limited, Australian financial services company

• Amp Electric Vehicles

• Anjaman Mozareen Punjab, organisation for land rights in Pakistan

• Association of Muslim Professionals, Singapore

Places

• Advanced Manufacturing Park, UK

• Ampanihy Airport (IATA code), Madagascar

• Atlantic Motorsport Park, near Shubenacadie, Nova Scotia, Canada

Science and technology

Computing

• AMP (solution stack), "Apache, MySQL and PHP"

• Asymmetric multiprocessing

• C++ AMP, C++ Accelerated Massive Parallelism

• Accelerated Mobile Pages, a web component framework

Biology

• Adenosine monophosphate, a nucleotide found in RNA

• AMP deaminase, a human enzyme encoded by the AMPD1 gene

• Antimicrobial peptides, immune system peptides

Other uses in science and technology

• Affect misattribution procedure, a psychological measure of implicit attitudes

• AutoMag (pistol)

Other uses

• Administrative Monetary Penalty, a civil penalty

• Air Member for Personnel, RAF appointment

• Air Member for Personnel (Australia), RAAF

• Amp Energy, a drink

• Amp Lee (born 1971), American football coach

• Amplified Bible, an English translation

• Asset Management Plan, in infrastructure management