FS21

AcronymDefinition
FS21Forecast System 21st Century
References in periodicals archive ?
The goal was to see what this promised system, called FS21, would really offer.
Speaking of the computer age, one promise of the FS21 system that LM would create an Internet portal where pilots and briefers could look at the same screens while they gave briefings.
The good news is that the new system, referred to as Flight Service for the 21st Century (FS21), appears, arguably, to be working.
A planned software upgrade to FS21 caused the Flight Service Station main computer system to crash in March.