back run

back run welding

run back into the hole

angles back to back

Back filling at abutment back of Bridge or culvert

back reaming and back transportation

back to back

back to back houses

Back-to-Back

20-meter shuttle run test

a law of run in opposite direction

a law of run in the opposite direction

a run for one’s money

ability to run a school

accelerated run

actual run mode

actual run time

adaptive run length encoding

American run

analysis by run and extremum deviation