amplitude of first harmonic
first harmonic radial force vibration
the first current multiplication point
adaptive harmonic current frequency-division detection
characteristic harmonic current
harmonic current detection
tertiary harmonic current
first in first out FIFO
first-come-first-served
multi-story masonry building with frame-shear walls on first or first and second floors
coastal current [= littoral current
current balance type current differential relay
current controlled current source
current controlled differential voltage current conveyor(CCDVCCⅡ)
multiple-outputs current controlled current conveyor
Taiwan Warm Current and Huanghai Sea Coastal Current