Letters that make RTLT
l, r, t are letters that make 'RTLT'
Words within RTLT
Tl are words within 'RTLT'
l, r, t are letters that make 'RTLT'
Tl are words within 'RTLT'
1 possible definitions for 'RTLT'
Under this definition, rtlt is a noun and has the following properties:
round-trip light time has the same meaning as RTLT
'RTLT' can be a type of elapsed time.