alte - annu
- angiosperm
- anglarite
- angle
- angle face mining
- angle gate valve
- angle lap
- angle leg cantilever mast
- angle of bed slope
- angle of bedding
- angle of bend
- angle of cleavage
- angle of coverage
- angle of declination
- angle of departure
- angle of depression
- angle of descent
- angle of deviation
- angle of dip
- angle of dispersion
- angle of displacement
- angle of ejection
- angle of emergence
- angle of fall
- angle of fold
- angle of gradient
- angle of incidence
- angle of inclination
- angle of natural slip
- angle of natural slope
- angle of penetration
- angle of pull
- angle of rake
- angle of reflection
- angle of refraction
- angle of repose
- angle of rest
- angle of rotation
- angle of shear
- angle of shear resistance
- angle of side slope of working
