nitr - old
- nitrogen
- nitrogen dioxide (NO2)
- nitrogen dioxide (NO2)
- nitrogen oxide (NO)
- nitrogen oxide (NO)
- noble/precious metals
- noise
- non-operating (crane)
- non-operating (crane)
- nonconsumable (inert) anode
- nonconsumable (inert) anode
- nonhardenable (wrought) alloys
- nonhardenable (wrought) alloys
- normal cubic meter (Nm3)
- normal cubic meter (Nm3)
- nose / crucible lip / lip / pouring nozzle
- Notice of Intent to Proceed
- noxious dust
- nucleant/nucleator
- nuclei
- nuclide/isotope
- off-gas (fume) scrubber
- off-gas (fume) scrubber
- off-gas/flue gas
- off-specification extrusions
- off-specification ingot
- offcuts
- ohmic resistance
- oil-fired combustion system
- oil-fired furnace
- oil-fired generation (of electric power)
- oil-fired generation (of electric power)
