- R -

RV Winnie

Nickname for Winnebago, a well-known RV manufacturer.

RVB

Rear vacuum brake.

RVP

An abbreviation for Reid vapor pressure.

RVR

Response vacuum reducer.

RWAL

A abbreviation for Rear Wheel Anti-Lock. A two-wheel ABS used on the rear wheels of GM and Daimler Chrysler light-duty pickup trucks and some SUVs One of the best known Kelsy-Hays systems.

RWD

An abbreviation for rear-wheel drive.

Rzeppa Joint

A constant-velocity universal joint.