A-di - addi
- A-dippng
- a.c.
- aback
- abandon
- abandoned
- abandoned mine
- abandoned place
- abandoned well
- abandoned working
- abandoned workings
- abandonment
- abate
- abatement
- abates
- abbreviation
- ABC of mining
- aberration
- abide
- ability
- ability to flow
- ability to penetrate
- ablation
- able
- abnormality
- above ground
- above the average
- above the level
- above zero
- above-caved rocks pressure
- above-grade
- abradability
- abradant
- abrade
- abrading tool
- abrasion
- abrasion and corrosion resistant coating
- abrasion resistance
- abrasion test
- abrasion wheel
- abrasion-proof
