Initialism of root mean square.
"The villagers gathered in the rms to discuss their village affairs."
plural of RM
In plain English: RMS is an abbreviation for root mean square, which is a way to find the average value of something that changes back and forth like electricity or sound waves.
"The rms helped them measure how long each shift lasted during the busy holiday season."
Third-person singular simple present indicative form of RM
"The computer program calculates the root mean square, but its logs also display an rms value when running in a loop."
In plain English: To rms something means to make it smooth by rubbing away rough edges until the surface feels even and polished.
"He rms his clothes before putting them in the bag to remove any wrinkles quickly."
Initialism of Railway Mail Service.
"The RMS employee sorted thousands of letters at the station before loading them onto the train."
Initialism of ride me sideways.
"The driver yelled, "RMS!" as he tried to pull the stalled car off the icy road by hooking a rope around its side."