first arch syndrome

The first branchial arch

Arch First and Beam Late

first branchial cleft anomaly

first branchial cleft fistula

first branchial cleft sinus

first-arch-and-then-beam

fitting the arch first then fitting the girder

Forced expiratory volume in the first second

forced expiratory volume in the first second FEV1

Second branchial cleft fistula

the second second mean value theorem of integration

branchial arch

aortic arch syndrome

Aortic arch syndrome [Takayasu]

first in first out

first in first out FIFO

first-come-first-served

multi-story masonry building with frame-shear walls on first or first and second floors