| Subject | English | Spanish |
| polit. | optical character recognition | reconocimiento óptico de caracteres (optical scanning, exploración óptica) |
| IT | optical character recognition | lectura óptica de caracteres |
| IT | optical character recognition | lectura optoelectrónica |
| IT | optical character recognition | reconocimiento de caracteres máquina |
| polit. | optical character recognition optical scanning | reconocimiento óptico de caracteres (exploración óptica) |
| econ. | optical character recognition | reconocimiento óptico de caracteres |
| comp., MS | optical character recognition line | línea de reconocimiento óptico de caracteres (A line of characters that is read by special character recognition equipment and translated into computer text) |
| industr., construct. | optical character recognition paper | papel OCR |
| industr., construct. | optical character recognition paper | papel de lectura óptica |