Safety and Arming Unit (SAUS)
Saleman - Language code (ETLW)
Saltair - Utah - Seismograph station code, US Geological Survey (SEIS)
Samarkano Resources - Vancouver Stock Exchange symbol
Saudi Arabia - ANSI three-letter standard code (CNC)
Saugeen Ontario Library Service - UTLAS symbol
Sausalito, CA - Location identifier - FAA (FAAL)
Sawu - Indonesia - Airport symbol (OAG)
Scandinavian Association of Urology (EA)
Scientific Arithmetic Unit
Search and Attack Unit (SAUS)
Search Attack Unit
Secure Access Unit (HGAA)
Self-propelled Assault Unit (SAUS)
Separate Administrative Unit - Work Incentive Program
Shared Access Unit (SAUS)
Signal Acquisition Unit (NASA)
Signal Analyzer Unit (ACAE)
Single Acquisition Unit
Smallest Addressable Unit
Social Affairs Unit - British
South African Union (SAUS)
Spectrum Analysis Unit
Squadron Augmentation Unit - Navy (DOMA)
Standard Advertising Unit - System introduced to make national newspaper advertising pages uniform in size and format
St. Andrews University (SAUS)
Station Antenna Utilization (SAUS)
Statistical Analysis Unit
Strap-Around Unit - NASA (NASA)
Substance Abuse Technology, Inc. - AMEX symbol (SAG)
Subsystem Availability Unit (SAUS)
Support Analysis Unit (SAUS)
Surface Attack Unit
System - or Subsystem Availability Unit
United Aviation Services SA - Spain - ICAO designator (FAAC)
All India Reporter, Saurashtra - 1950-57 - A publication (DLA)
All India Reporter, Saurashtra - A publication (SAUS)
Saudi Arabia (MILB)