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What does IRB stand for?

IRB stands for Improved Ribbon Bridge

This definition appears somewhat frequently and is found in the following Acronym Finder categories:

  • Military and Government

See other definitions of IRB

Other Resources:
We have 113 other meanings of IRB in our Acronym Attic

Samples in periodicals archive:

Above) A 502nd Multi-Role Bridge Company boat crew heads to retrieve an Improved Ribbon Bridge employed in the Salt River during a Bridge Erection Boat School exercise in West Point, Ky.
Hydraulic excavator (HYEX) operators began improving the slope and approach of the river bank to provide 502d bridge assets ample room to maneuver and launch their improved ribbon bridge (IRB) bays and boats.
In early 2003, the Program Manager for Bridging began fielding two new bridge systems to the Army's multirole bridge companies (MRBCs): the improved ribbon bridge (IRB) and the dry support bridge (DSB).
The Task Force Able engineers repaired a local water treatment plant, constructed an improved ribbon bridge across the Tigris River, completed a 500-meter bypass on the Buffalo Soldier Bridge, repaired several major road craters on Iraqi Highway 1, constructed a landfill, and replaced windows in the Tikrit hospital.