3-mvm. musical piece, 3 letters
Airport employee with a lofty view of the runway; Abbr., 3 letters
Company's IT VIP, 3 letters
Computer company VIP, 3 letters
High level exec, 3 letters
Mus. piece, 3 letters
Orchestral work: Abbr., 3 letters
Child's span at a piano, perhaps, 4 letters
Policeman, at times, 4 letters
Urban transit, 8 letters