ASM

• American Samoa, ISO 3166-1 alpha-3 country code
• Asmara International Airport, IATA airport code
• Assamese language, ISO 639 language code asm

Companies

• Aare Seeland mobil, a Swiss bus and train operator
• ASM International (company), a Dutch semiconductor company
• American Spirit Media, an American broadcasting company

Societies and professional organizations

• ASM International (society), formerly the American Society for Metals, a professional organization for materials scientists and metallurgists
• American Society of Mammalogists
• American Society for Microbiology
• American Society of Muslims
• Australian Society of Magicians
• Assotsiatsia Sovremennoi Muzyki (Ассоциация Современной Музыки (АСМ) in Russian, Association for Contemporary Music in English), a Russian organization

Sports

• ASM Clermont Auvergne France, a rugby union club
• ASM Formule 3, a French motorsport team
• ASM Team, a Portuguese motorsport team in the Le Mans Series
• AS Monaco FC, a French association football club

Other organizations

• Albanian School of Magistrates
• Academy of Sciences of Moldova
• American School of Milan
• Associated Students of Madison, the student government of the University of Wisconsin- Madison

• Academy Sergeant Major, the senior warrant officer at the Australian Defence Force Academy
• Air-to-surface missile
• Anti-ship missile
• Anti-Structures Munition
• Artificer Sergeant Major, a warrant officer appointment in the British Army's Corps of Royal Electrical and Mechanical Engineers
• Australian Service Medal

• Assembly language
  • The keyword asm to use an inline assembler in C and related languages
• ObjectWeb ASM, a Java library for bytecode modification and analysis
• Abstract state machines
• Active shape model, a deformable contour model used in computer vision
• Algorithmic state machine, for designing finite state machines
• Any-source multicast
• asm.js, a subset of the Javascript programming language
• Assembly (demo party), a demoscene event in Finland
• Automatic Storage Management, in an Oracle database
• Application Service Management
• App Shell Model, An architectural approach in PWA

• Available seat miles of an airline, railroad, or bus route
• Aare Seeland mobil, a transport company in Switzerland

• Assistant stage manager in theater
• Aktueller Software Markt, a German video game magazine
• A State of Mind - a contemporary hip hop trio currently signed with Chinese Man records

• Sphingomyelin phosphodiesterase 1 or acid sphingomyelinase
• Abelian sandpile model, a cellular automaton model
• Ambulance Service Medal (Australia)
• Abnormal Situation Management Consortium, in alarm management
• Alternating sign matrix in combinatorics
• American system of manufacturing