apt

Apt. is an abbreviation for apartment.

Apt or APT may also refer to:

Arts, entertainment and media

Apt. (album), a 2006 album by Chilean singer Nicole
"Apt." (song), a 2024 song by Rosé and Bruno Mars
Apt. (film), a 2006 South Korean horror film
Apt, a literary journal published by Aforementioned Productions
APT Entertainment, a film production company in the Philippines
Apt Pupil, a novella by Stephen King, originally published in the 1982
Apt Pupil (film), a 1998 film based on Stephen King's eponymous novel
Apt Records, a subsidiary record label of ABC-Paramount Records
Alabama Public Television, a network of PBS member stations in Alabama, U.S.A.
American Players Theatre, a classical theater located in Spring Green, Wisconsin
American Public Television, a television program provider in the United States

APT (programming language) (Automatically Programmed Tool), a high-level computer programming language
APT (software), Debian's high-level package management system, also used by other Linux-based operating systems
Almost Plain Text, or Doxia, a wiki-like syntax used mainly by Apache Maven
Annotation processing tool, a utility for executing annotation processors in the Java programming language
Advanced persistent threat, a set of stealthy, continuous and especially state-sponsored computer hacking threat actors
Applied Predictive Technologies, a statistical business analysis software company
Advanced Programming Techniques Ltd., creators of the Command CICS software product

Automated Payment Transaction tax, a proposal to replace all taxes with a single tax on each and every transaction in the economy
Artist Pension Trust, an investment program designed for artists
Arbitrage pricing theory, a general theory of asset pricing

Apt Cathedral, a former cathedral, and national monument of France, in the town of Apt in Provence
Apt, Vaucluse, a commune of the Vaucluse département of France
Arrondissement of Apt, an arrondissement in the Vaucluse département of France
Canton of Apt, France
Opatów, a town in Poland, called "Apt" in the Yiddish language

Ammonium paratungstate, a tungsten-based chemical compound
Atom-probe tomography, an atomic-resolution microscopy technique
Attached proton test, a technique used in carbon-13 nuclear magnetic resonance spectroscopy
Automatic picture transmission, a weather satellite system
Anterior pelvic tilt
Acyl-protein thioesterase, an enzyme family that cleaves cysteine thioesters

Advanced Passenger Train, a tilting passenger train designed and built during the late 1970s by British Rail
Association for Public Transportation, a Boston-based nonprofit organization
Australian Pacific Touring, an Australian tour operator

Apt (Egyptian), may refer to several deities or to a location in Egypt
Apt (Martian crater)
Apt test, a medical test used to differentiate fetal or neonatal blood from maternal blood
Apt meteorite of 1803, a meteorite which fell in Provence-Alpes-Côte d'Azur, France
American Perimeter Trail, a proposed trail system in the continental United States
Animation photo transfer process (APT process), a process used in animation
Applied Probability Trust, a UK-based non-profit-making foundation for study and research in the mathematical sciences
APT assault rifle
ASEAN Plus Three, the Association of Southeast Asian Nations plus China, South Korea, and Japan
Asia-Pacific Telecommunity, an intergovernmental organisation concerning communications technology
The Asia Pacific Triennial, a major art exhibition at the Gallery of Modern Art, Brisbane, Australia
Asian Poker Tour, a major poker tour focusing on the Asia-Pacific region
Association for Preservation Technology International
Association for Psychological Therapies, a provider of accreditation and training for mental health professionals
Armor Piercing-Tracer(AP-T) - Armour Piercing ammunition with tracer