Related Clues:

• Neg's opposite
• ABO designation
• Opposite of neg
• 2B, SS or CF
• +, on a batt
• Neg. opp
• Stamp sellers, briefly
• +: Abbr
• Letter takers, for short
• +, on a battery
• Blood type abbr
• Municipal mainstays: Abbr
• Terminal abbr
• Shortstop or second base (Abbr.)
• Places to buy stamps: Abbr