run- - sea
- run-down to coke yield
- run-in
- run-in wear
- run-of-bank
- run-of-mine coal
- run-of-mine pyrite
- run-of-the-quarry stone
- run-out flatness
- runaway
- runcinate
- rundle
- rundlet
- rundown
- rundown distillation
- rung
- Runge-Kutta method
- runnel
- runner
- runner opening
- runnerless
- running
- running average
- running block
- running board mat
- running bond
- running coordinates
- running costs
- running expenses
- running fit
- running index
- running light
- running lights
- running mean
- running measure
- running metre
- running overload content
- running rigging
- running sand
- running service
- running shed
