One out front: Abbr.

• Pres. or P.M
• Head honcho: Abbr
• Pres. or CEO
• One in charge: Abbr.
• C.E.O., e.g.: Abbr
• Gov. or pres
• G.W. or D.D.E.
• Prez, e.g
• CEO, for one

Wikipedia Word definitions in Wikipedia
LDR may refer to: