SRV(the sum of the reciprocal variables) constraint
power of the received pulse
measuring the frequency of the received signal
the project of water diversion of from the South to the North via the western course
algebraic sum of the image sets
depreciation-sum of the year digit method
Early stage of avascular necrosis of of the femora
shedding of the the physical body
SOYD sum of the year’s digits method
sum of the number of receiver-transmitter
sum of the r-largest functions
sum of the squares of the degree
sum-of-the-year digit method (of depreciation)
sum-of-the-year’s-digits method
sum-of-the-years’ digits depreciation(SYD)
the central limit theorem for the sum of random nu
the definition of the the middle class
the Sum of Absolute Difference