0R (1000 r) or 0-R may refer to:
Zero-rated supply, items that are not charged a tax on their input supplies Zero-risk bias, irrationally valuing complete elimination of a risk, to a reduction in a greater risk Zero-rupee note Zero reference pulse, an artificially produced pulse in a television receiver A zero-ohm electrical resistance
See also R0 (disambiguation) Or (disambiguation) Zero-ohm link