What does USA stand for?

INFO-DOC - ACCORD - UTLAS symbol

Liberty ALL-STAR Eqty - NYSE symbol

Liberty All-Star Equity - NYSE symbol (SPSG)

Ukiyo-E Society of America (EA)

Ullage Simulation Assembly (MCD)

Ultrasonic Agitation

Ultrastable Arc Lamp

Ultraviolet Spectral Analysis

Unconventional Stellar Aspect

Undercar Specialists Association (SAUS)

Under Secretary of the Army - Military technology (DDF)

Underwater Society of America (EA)

Underwriters Service Association

Unicycling Society of America - Later, USA, Inc. (EA)

Uniform Sales Act - Legal shorthand (LWAP)

Union of South Africa

Union Syndicale de l'Agriculture - Union of Agricultural Workers - Morocco

United Savers Association (EA)

United Scenic Artists (EA)

United Secularists of America (EA)

United Seniors Association, Inc.

United Shareholders Association (EA)

United Shareowners of America - Defunct (EA)

United Shipowners of America (EA)

United Shoppers Association

United Sidecar Association - Later, USCA (EA)

United Soccer Association - Later, NASL

United Socialist Alliance - Sri Lanka - Political party

United Software Alliance

United Software Association (SAUS)

United Space Alliance (IGSL)

United Spoilers of America - Later, MERCPAC (EA)

United Sprint Association (EA)

United States - ANSI three-letter standard code

United States Army

United States Attorney (EPA)

United States Automobile Association, San Antonio, TX - OCLC symbol (OCLC)

United States of ACORN - Publication of the Association of Community Organizations for Reform Now

United States of America

United States of Anarchy

United Steelworkers of America

United Stockcar Alliance - Auto racing

United Student Aid Funds (EA)

United Students for America - Defunct (EA)

United Support of Artists - In USA for Africa, the chorus of American pop stars who recorded "We Are the World" to benefit famine victims in Africa

United Switzerland Association (SAUS)

United Synagogue of America (EA)

Unit Services Assistant - Administration (DAVI)

Unity for Safe Airtravel - Program of Air Line Pilots Association

Universal Subject Access - Librarianship

University of St. Andrews (SAUS)

University School of Agriculture (SAUS)

Unix Systems Association - Defunct (EA)

Unsegmented Storage Analyzer - Instrumentation

Upper Stage Adapter (SAUS)

Urban Sanitary Authority - British

US Air - ICAO designator (FAAC)

US Army (SAUS)

Usarufa - Language code (ETLW)

USA Software - Commercial firm

Useful Screen Area (SAUS)

User Specific Array (TIMI)

Utility Shareholders Association (EA)