Professional Association and Labor Union Abbreviations

95 abbreviations · part of Organization & Company Abbreviations

Abbreviations for professional societies, trade associations, standards bodies and labor unions in the United States, the United Kingdom and Canada. Professional associations set ethics codes, publish journals, write standards and lobby for their members, while unions bargain collectively over wages and working conditions. Entries give the full name, founding year, headquarters and what each body is best known for.

AbbreviationStands forDescription
AAASAmerican Association for the Advancement of ScienceInternational scientific society that publishes the journal Science and its sister journals, advocates for science policy and runs fellowship programs placing…
AAFPAmerican Academy of Family PhysiciansNational association of family doctors, residents and medical students, which advocates for primary care, offers continuing education and publishes the journal American…
AAMCAssociation of American Medical CollegesOrganization representing accredited medical schools, teaching hospitals and academic societies in the United States and Canada.
AAPAmerican Academy of PediatricsProfessional association of pediatricians that issues widely followed guidance on children's health, from vaccination and safe sleep to screen time and car seats, and…
AAUPAmerican Association of University ProfessorsOrganization of college and university faculty that defends academic freedom and shared governance and investigates violations, placing administrations on its censure…
ABAAmerican Bar AssociationLargest voluntary professional association of lawyers in the United States, founded in 1878 in Saratoga Springs, New York, and headquartered in Chicago.
ACAAmerican Counseling AssociationProfessional organization of counselors in mental health, school, rehabilitation and other settings, which publishes the ACA Code of Ethics followed by licensed…
ACCAmerican College of CardiologyProfessional society of cardiologists and cardiovascular care teams, founded in 1949 and based in Washington, D.C.
ACMAssociation for Computing MachineryWorld's largest scientific and educational computing society, which publishes journals and conference proceedings, sponsors special interest groups such as SIGGRAPH and…
ACOGAmerican College of Obstetricians and GynecologistsProfessional membership organization for obstetricians and gynecologists that issues clinical practice guidance on pregnancy, childbirth, contraception and women's…
ACPAmerican College of PhysiciansLargest medical specialty organization in the United States, representing internists, internal medicine subspecialists and trainees, and publishing the Annals of…
ACSAmerican Chemical SocietyScientific society for chemistry, one of the world's largest, which publishes dozens of journals, including the Journal of the American Chemical Society, and operates…
ADAAmerican Dental AssociationLargest professional association of dentists in the United States, which sets ethical standards, publishes research and awards the ADA Seal of Acceptance to…
AFAAssociation of Flight Attendants-CWALargest union of flight attendants in the United States, representing cabin crews at about 20 airlines, and an affiliate of the Communications Workers of America.
AFGEAmerican Federation of Government EmployeesLargest union of federal government employees, representing hundreds of thousands of workers at agencies such as the VA, Defense Department, Social Security…
AFL-CIOAmerican Federation of Labor and Congress of Industrial OrganizationsLargest federation of labor unions in the United States, made up of about 60 national and international unions representing more than 12 million workers.
AFSCMEAmerican Federation of State, County and Municipal EmployeesOne of the largest public-sector unions in the United States, representing about 1.4 million workers in state and local government, health care, child care and other…
AFTAmerican Federation of TeachersSecond-largest US teachers' union, representing teachers, paraprofessionals, school-related personnel, higher education faculty, nurses and public employees, with about…
AHAAmerican Hospital AssociationNational trade association representing thousands of hospitals, health systems and networks, which lobbies Congress and federal agencies on hospital payment and…
AIAAmerican Institute of ArchitectsProfessional organization for architects in the United States, which sets ethics standards, publishes the AIA contract documents widely used in construction and awards…
AIAAAmerican Institute of Aeronautics and AstronauticsAerospace engineers' and scientists' society, which publishes technical journals, develops standards and holds major conferences on aviation, space and defense.
AIChEAmerican Institute of Chemical EngineersProfessional society for chemical engineers, which publishes technical journals, offers training and operates the Center for Chemical Process Safety, created after the…
AICPAAmerican Institute of Certified Public AccountantsNational professional organization for certified public accountants in the United States, with more than 400,000 members worldwide.
ALAAmerican Library AssociationOldest and largest library association in the world, which accredits master's programs in library science, promotes intellectual freedom and literacy, and sponsors…
ALPAAir Line Pilots Association, InternationalLargest airline pilots' union in the world, representing pilots at dozens of US and Canadian airlines, which bargains contracts and advocates on aviation safety.
AMAAmerican Medical AssociationLargest association of physicians and medical students in the United States, which publishes JAMA, maintains the AMA Code of Medical Ethics and the CPT coding system…
AMSAmerican Mathematical SocietySociety of research mathematicians that publishes journals and books, runs the MathSciNet database of mathematical research and awards prizes such as the Steele and…
ANAAmerican Nurses AssociationProfessional organization representing the interests of the nation's registered nurses, which publishes the Code of Ethics for Nurses and, through its credentialing…
ANSIAmerican National Standards InstitutePrivate nonprofit that coordinates the US voluntary standards system, accrediting the organizations that write standards and approving them as American National…
AOAAmerican Optometric AssociationProfessional association of doctors of optometry in the United States, which advocates for eye care, sets clinical guidelines and awards a Seal of Acceptance to eye…
APAAmerican Psychological Association (style)Names the citation and formatting style of the American Psychological Association, used across psychology, education, nursing, business and the social sciences.
APhAAmerican Pharmacists AssociationLargest association of pharmacists in the United States, which advocates for the profession, offers training and certification programs and publishes the Journal of the…
APIAmerican Petroleum InstituteTrade association for the US oil and natural gas industry, which lobbies on energy policy and develops widely used technical standards for equipment and operations, as…
APSAmerican Physical SocietyLeading US society of physicists, which publishes the Physical Review journals, including Physical Review Letters, and holds major physics meetings each year.
APWUAmerican Postal Workers UnionLabor union representing postal clerks, maintenance workers, motor vehicle employees and other US Postal Service workers who handle mail in post offices and processing…
ASAAmerican Society of AnesthesiologistsPhysician organization for anesthesiologists that sets practice standards and guidelines for anesthesia and perioperative care.
ASCEAmerican Society of Civil EngineersOldest national engineering society in the United States, which develops codes and standards and publishes the Report Card for America's Infrastructure, grading roads…
ASHAAmerican Speech-Language-Hearing AssociationProfessional association for speech-language pathologists, audiologists and speech and hearing scientists, which awards the Certificate of Clinical Competence required…
ASHRAEAmerican Society of Heating, Refrigerating and Air-Conditioning EngineersGlobal society that develops standards for building heating, ventilation, air conditioning and refrigeration, including Standard 90.1 on energy efficiency and 62.1 on…
ASMEAmerican Society of Mechanical EngineersProfessional society founded in 1880 that publishes key engineering codes and standards, most famously the Boiler and Pressure Vessel Code (BPVC), along with standards…
ASTMASTM InternationalStandards organization, founded in 1898 as the American Society for Testing and Materials, that publishes more than 12,000 voluntary consensus standards for materials…
AVMAAmerican Veterinary Medical AssociationProfessional association of veterinarians in the United States, which accredits veterinary colleges, sets ethical standards and publishes the Journal of the American…
BMABritish Medical AssociationProfessional association and registered trade union for doctors in the United Kingdom, which negotiates pay and contracts with the NHS and publishes The BMJ.
CLCCanadian Labour CongressNational federation of Canadian unions, representing about three million workers through affiliated national and international unions, provincial federations and local…
CTAConsumer Technology AssociationTrade association for the consumer technology industry, which owns and produces CES, the large technology trade show held in Las Vegas each January, and develops…
CUPECanadian Union of Public EmployeesLargest union in Canada, representing workers in health care, education, municipalities, libraries, universities, social services, utilities and airlines.
CWACommunications Workers of AmericaBargains for workers in telecommunications, media and journalism, airlines, manufacturing, public service, technology and video games in the United States, Canada and…
DGADirectors Guild of AmericaUnion of film and television directors, assistant directors, unit production managers and other members of directorial teams.
FINRAFinancial Industry Regulatory AuthorityPrivate self-regulatory organization, overseen by the SEC, that writes and enforces rules for US broker-dealers and their registered representatives.
FOPFraternal Order of PoliceLargest organization of sworn law enforcement officers in the United States, representing members through local lodges in collective bargaining and lobbying on police…
GMBGMBOne of the UK's largest general trade unions, representing workers in public services, social care, retail, logistics, energy, manufacturing and the gig economy.
IAFFInternational Association of Fire FightersUnion of professional firefighters and emergency medical workers in the United States and Canada, which advocates on firefighter health, staffing and pensions.
IAMInternational Association of Machinists and Aerospace WorkersUnion covering workers in aerospace, airlines, railroads, manufacturing, automotive service and government in North America, including tens of thousands of Boeing…
IATSEInternational Alliance of Theatrical Stage EmployeesLabor union representing behind-the-scenes entertainment workers, including stagehands, camera operators, editors, makeup artists, costume designers and set builders…
IBEWInternational Brotherhood of Electrical WorkersRepresents electricians and other workers in construction, utilities, telecommunications, manufacturing, railroads and government in the United States and Canada.
IBTInternational Brotherhood of TeamstersUnion of more than a million workers in freight, delivery, warehousing, airlines, public services and other industries in the United States and Canada, including…
IEEEInstitute of Electrical and Electronics EngineersWorld's largest technical professional organization, with hundreds of thousands of members, which publishes journals and conference papers in electrical engineering and…
ILAInternational Longshoremen's AssociationUnion of the dockworkers who load and unload cargo at ports on the US East and Gulf coasts, as well as in Puerto Rico and Eastern Canada.
ILWUInternational Longshore and Warehouse UnionRepresents dockworkers at West Coast ports in the United States, as well as in Hawaii and British Columbia, along with warehouse and other workers.
MBAMortgage Bankers AssociationTrade association of the real estate finance industry, representing mortgage lenders and servicers, that publishes a weekly survey of mortgage applications closely…
MLAModern Language Association (style)Names the citation and formatting style published by the Modern Language Association of America, widely used in high schools and in literature, language and humanities…
MPAMotion Picture AssociationTrade association of major US film and streaming studios, which lobbies for the industry and runs the voluntary film rating system (G, PG, PG-13, R and NC-17) through…
NABNational Association of BroadcastersTrade association representing US radio and television broadcasters, which lobbies on spectrum, ownership rules and copyright and organizes the annual NAB Show in Las…
NAHBNational Association of Home BuildersTrade association representing home builders, remodelers and related firms, which lobbies on housing policy and publishes a monthly index of builder confidence.
NALCNational Association of Letter CarriersRepresents city letter carriers employed by the US Postal Service, bargaining with USPS and organizing the annual Stamp Out Hunger food drive.
NAMNational Association of ManufacturersLargest manufacturing trade association in the United States, representing manufacturers of all sizes in every industrial sector and lobbying on taxes, trade, energy…
NARNational Association of RealtorsLargest trade association in the United States, representing real estate agents and brokers, which owns the trademark "Realtor", sets a code of ethics and publishes…
NASWNational Association of Social WorkersLargest membership organization of professional social workers in the world, which publishes the NASW Code of Ethics, offers credentials and advocates for social…
NCSLNational Conference of State LegislaturesBipartisan organization serving the legislators and staff of the state legislatures, providing research on state laws and policy and representing state interests in…
NEANational Education AssociationLargest labor union in the United States, representing public school teachers, education support professionals, college faculty and retired educators, with about three…
NEUNational Education UnionLargest education union in the UK, representing teachers, school leaders and support staff in England and Wales, which negotiates on pay, workload and funding.
NFIBNational Federation of Independent BusinessAdvocacy organization for small and independent businesses, which lobbies in Washington and state capitals and publishes the monthly NFIB Small Business Optimism Index.
NFPANational Fire Protection AssociationUS nonprofit organization, founded in 1896, that develops hundreds of fire, electrical and building safety codes and standards adopted by governments worldwide.
NGANational Governors AssociationBipartisan organization of the governors of the 55 US states, territories and commonwealths, which shares policy research and represents states' views to the federal…
NRFNational Retail FederationLargest retail trade association in the world, representing department stores, specialty and online retailers, grocers and restaurants, and publishing forecasts of…
NSPENational Society of Professional EngineersOrganization representing licensed professional engineers across disciplines, which advocates for engineering licensure and publishes the NSPE Code of Ethics for…
PhRMAPharmaceutical Research and Manufacturers of AmericaTrade association representing major research-based drug companies, and one of the largest lobbying spenders in Washington, which advocates on drug pricing, patents and…
PMIProject Management InstituteGlobal professional organization for project management, which administers the Project Management Professional (PMP) certification and publishes A Guide to the Project…
RCNRoyal College of NursingProfessional body and trade union for nurses, midwives, health care assistants and nursing students in the United Kingdom, which negotiates pay and promotes nursing…
RIAARecording Industry Association of AmericaTrade group representing US record labels, best known for certifying gold (500,000 units), platinum (1 million) and diamond (10 million) records and for anti-piracy…
RMTNational Union of Rail, Maritime and Transport WorkersUK trade union representing workers on railways, London Underground, buses, shipping and offshore energy, known for strikes over pay, jobs and safety.
SAESAE InternationalGlobal association of engineers and technical experts in automotive, aerospace and commercial vehicle industries that develops standards, including the motor oil…
SAG-AFTRAScreen Actors Guild-American Federation of Television and Radio ArtistsPerformers' union of about 160,000 actors, broadcasters, recording artists, voice-over performers, stunt performers and other media professionals in the United States.
SEIUService Employees International UnionLabor union of about two million workers in health care, home care, building services such as janitors and security officers, and public services in the United States…
SHRMSociety for Human Resource ManagementLargest professional association for human resources practitioners, which offers the SHRM-CP and SHRM-SCP certifications, publishes HR research and guidance and…
SPJSociety of Professional JournalistsOrganization of journalists that promotes ethical journalism and press freedom, best known for the SPJ Code of Ethics, built on the principles "seek truth and report…
TUCTrades Union CongressFederation of trade unions in England and Wales, representing about 5.5 million workers through dozens of affiliated unions, which campaigns on pay, employment rights…
UAWUnited Auto WorkersUnion of workers in the auto, aerospace and agricultural equipment industries, as well as graduate student workers, health care and public employees, in the United…
UCUUniversity and College UnionUK trade union representing academics, lecturers, researchers and support staff in universities, further education colleges and adult education.
UFCWUnited Food and Commercial Workers International UnionLabor union of about 1.2 million workers in grocery stores, retail, meatpacking, food processing, cannabis and health care in the United States and Canada.
UFWUnited Farm WorkersLabor union of agricultural workers founded by Cesar Chavez and Dolores Huerta, known for the Delano grape strike and national consumer boycotts that won the first…
UMWAUnited Mine Workers of AmericaCoal miners' union, which also represents workers in other industries and is known for its long history of fighting for mine safety, health benefits and pensions.
UNITE HEREUNITE HERELabor union representing workers in hotels, casinos, food service, airports, laundries and stadiums in the United States and Canada, including Las Vegas's Culinary…
USWUnited SteelworkersIndustrial union whose members work in metals, paper and forestry, rubber and tires, oil refining, chemicals, health care, public sector and other industries in the…
WGAWriters Guild of AmericaLabor union of film, television, radio and online media writers in the United States, organized as two affiliated unions, Writers Guild of America West and Writers…

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