group repetition interval (GRI)

pulse repetition frequency (PRF) / pulse-repetition frequency

pulse repetition interval (PRI)

pulse group repetition frequency

pulse repetition rate (PRR)

high pulse repetition frequency (HPRF)

high pulse repetition frequency radar

high-pulse repetition frequency waveform

low-pulse repetition frequency

low-pulse repetition frequency radar

low-pulse repetition frequency waveform

medium pulse repetition frequency

medium pulse repetition frequency radar

medium pulse repetition frequency waveform

PRF agility (Pulse Repetition Frequency)

pulse repetition frequency discrimination

pulse-repetition frequency generator

pulse-repetition frequency ranging Doppler radar

pulses follow at a repetition frequency

staggered PRF (pulse repetition frequency)

contour interval

interval

interval of grid lines

logistical lag interval

service interval

burst range / interval

time interval

time-interval apparatus

maintenance interval

mean and sidereal time interval

predicting interval

reflection interval

noncombat interval