section a-a a-a

A-A-A conjugation structure

in a minor key

S-A(A-A) missile

A.A.A.

teaching reading in English

English intensive reading

maritime English intensive reading teaching

Tourism English intensive reading

a bull in a china shop

A fire in a building

A in terface

a picture-in-a-picture option

a round peg in a square hole

a sound mind in a sound body

a square peg in a round hole

a storm in a teacup

a system of a major field of specialization plus a minor field

a tempest in a barrel