What does FATS stand for?

Factory Acceptance Test Specifications (SAUO)

Facts About the States - A publication

Fast Analysis of Tape Surface - Computer science (CIST)

Field Automatic Telephone Switch (SAUS)

Fight to Advertise the Truth about Saturates - Student legal action organization

Fiji Air Travel Service (SAUO)

Firearms Training Systems, Inc.

Focal Plane Array Test Station (ACAE)

FORTRAN - Formula Translating System Automatic Timing System - Computer science

Forward Area Target Surveillance System (ACAE)

South African Air Force Tactical Support Command - ICAO location identifier (ICLI)