NGR

NGR may refer to:

Countries by code

 * Niger (ITU: )
 * Nigeria (IOC: )

Rail transport

 * Natal Government Railways, British rail company in Africa (1877–1910)
 * Nepal Government Railway, between Nepal and India (1927–1965)
 * New Generation Rollingstock, a class of railcar used in Australia from 2017
 * North Gloucestershire Railway (now Toddington Narrow Gauge Railway), England

Other uses

 * Nonhomogeneous Gaussian regression, a statistical method for calibrating weather forecasts