English abbreviations from nrtd to ns
- NRTD (Near Real Time Display)
- NRTI (Natural Resources Training Institute)
- NRTL (Non-Random-Two-Liquid)
- NRTS (Not Repairable This Station)
- NRU (Nauru (ISO 3166 trigram))
- NRV (Non Return Valve)
- NRW (Neighborhood Ruckus Wrestling)
- NRY (Not Reported Yet)
- NRZ (Non-return-to-zero)
- NRZI (Non-return to zero inverted)
- NS (Network Services)
- N.S. (Notre Seigneur, Nostro Signore ("Our Lord"))