Related Clues:

• Secondary, for short
• Aide: abbr
• L.B.J. or J.F.K
• JFK but not SFO
• What only three sitting sens. have become
• JQA or MVB
• No. 2 (Abbr.)
• CEO aide
• The 'P' in POTUS: Abbr
• The "P" in POTUS: Abbr
• Help in a small way?
• R.M.N. or L.B.J
• Aide for an exec (Abbr.)
• Second person?: Abbr
• Pt. of T.A. (Abbr.)