Related Clues:

• Battery term.
• Good test result from an M.D.
• One pole: Abbr.
• Car battery abbr.
• Photog's image
• Battery terminal: Abbr.
• Abbr. after A or B
• Print source, briefly
• Opp. of Pos.
• Photo orig.
• Opposite of Pos.
• Like some ions: Abbr.
• Photo image, briefly
• Photog's original, before digital
• Darkroom item: Abbr.