Related Clues:

• Took first
• Came before
• Pioneered
• Batted first, with 'off'
• Took first place
• Set a course
• Assumed command
• Was in the van
• Digital readout part, for short
• Started the bidding
• Light emitting diode, for short
• Calendar display type
• Was up
• Was at the helm
• Played usher