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blue circle rate
a rate of pay that is below average for the type of work in question.
data transfer rate
(computing) The transmission speed of a communications channel; measured in bits or bytes per second.
adiabatic lapse rate
(meteorology) The rate of decrease of temperature with height of a parcel of dry air lifted upward through the atmosphere with no addition or deletion of heat.
rate of climb indicator
(aviation) An instrument installed in an aircraft that indicates the rate at which the aircraft is gaining or losing altitude.
natural increase rate
(demography) The difference between the crude birth rate and the crude death rate of a population
crude death rate
(demography) Number of deaths in a society per 1,000 people per year
crude birth rate
(demography) Number of childbirths in a society per 1,000 people per year
infant mortality rate
(geography) The total number of deaths in a year among infants under one year of age for every 1,000 live births in a society.