光こう学がく文も字じ認にん識しきこうがくもじにんしきMeanings1nounoptical character recognition; OCRcomputingTechnical computing term. Often abbreviated as OCR in both English and Japanese contexts.See also: 光学式文字認識 (こうがくしきもじにんしき)光こう学がく文も字じ認にん識しき技ぎ術じゅつを使つかって、紙かみの文ぶん書