Initialism of locked rotor amp.

Initialism of Lord's Resistance Army.

Initialism of longitudinal redundancy check.

(Ireland) Initialism of Labour Relations Commission. / (Britain) Initialism of Labour Representation Committee.

Initialism of long-range reconnaissance patrol.

Abbreviation of Long Range Anti-Ship Missile.

Initialism of light rail transit, light rapid transit, light rapid transport, light rail transport. / (Internet) Initialism of last retweet.

(Moon, NASA, space science) Initialism of Lunar Reconnaissance Orbiter. (a robotic spacecraft currently orbiting the Moon)

(astronomy) Initialism of luminous red nova: an astronomical event, believed to be a type of stellar explosion, intermediate in power between a nova and a supernova, and such that as the explosive debris expands it reddens and cools, unlike a nova or supernova, in which thinning explosive debris exposes hotter interior layers.

Initialism of luminous red galaxy.