| Subject | English | Japanese |
| comp., MS | bar code reader | バー コード リーダー (An optical device that uses a laser beam to read and interpret bar codes, such as the Universal Product Codes, found on grocery products and other retail items) |
| gen. | n bar code scanner | バーコード・スキャナー |
| comp., MS | bar code scanner | バー コード スキャナー (An optical device that uses a laser beam to read and interpret bar codes, such as the Universal Product Codes, found on grocery products and other retail items) |
| gen. | n bar code scanner | バーコードスキャナー |