Running didn't Synonyms

Running replaced

working didn't

active didn't

constant didn't

current didn't

Definitions for Running

(adjective) being in effective operation
(adjective) going on and on without any interruptions
(adverb) in succession without others coming in between

RD abbreviation

RD is an abbreviation for Running Didn't

What does RD stand for?

RD stands for "Running Didn't"