0R

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