Related Clues:
- Opposite of pos
- Darkroom image, for short
- Darkroom abbr
- Opposite of pos., on a car battery
- Opposite of neg., on a battery
- Blood type modifier, for short
- ABO system abbr
- Original of an old photo, informally
- Blood-typing abbr
- Parcel drop-off points, for short
- Blood-typing word (Abbr.)
- Like one end of a battery: Abbr
- Abbr. in many blood type names
- No-good heap of junk, euphemistically
- Backhanded compliment