What does SALE stand for?

Safeguards Analytical Laboratory Evaluation - Nuclear energy

Salem - NCIC truck make code

Salem Mobile Home Trailer - NCIC trailer make code

Silicon Avalanche Light Emitter

Simple Algebraic Language for Engineers - Computer science

Simulated Air Launch Environment (MCD)

Society for Airline Meteorologists (IAA)

Special Air Launch Environment (SAUS)

Special Ammunition Logistical Element