| LRTLRT is a three-letter abbreviation with multiple meanings: Light rail transit Lothian Region Transport, the moniker applied to the municipally-owned bus operation in Edinburgh, Scotland between 1975 and 2000 Lietuvos Radijas ir Televizija, the Lithuanian | LRBLRB is a Liquid Rocket Booster that is like a Solid Rocket Booster (AKA SRB) attached to the side of a rocket to give it extra lift at takeoff. Two versions of the H-IIa space rocket use (or will use) one or two LRB's to be able to carry extra cargo to hi | |