Originally Posted by KeithV

Am I the only sap on this highbrow forum who took about ten minutes to figure out that a "CHMSL square" is the frame painted on the inside of the rear window to cover up the mounting of a

Centrally
High
Mounted
Stop
Light ?????

I figured it was a Contra-rotating Helical Multifaceted Sequential Localizer".

.......... but then what do I know?

With the time I spent figuring that out ... perhaps I

Could
Have
Made
Some
Lunch