First frost date and late frost date
Girst frost date and late frost date
alternate width-first and depth-first
Arch First and Beam Late
coated first and then drawn
composition characters and first classification
Concreting Crown First and Then Walls
dark at first and light after
English and first-price auctions
Erecting Girder First and Arch Late
features of the first and last strokes
FIFO (first in and first out) memory
first and last day of thunderstorm
first and last frost date