| Subject | English | Arabic |
| comp., MS | employer identification number | رقم تعريف ضريبة فيدرالية (In the United States, a 9-digit number that identifies a business entity to the government. A business must have an EIN if it has employees or meets other criteria specified by the federal government) |
| comp., MS | global trade identification number | رقم تعريف التجارة العالمية (A 14-digit data structure used to uniquely identify trade items, products, and services at a unit level) |
| UN, law, transp. | identification number | رقم التعريف |
| food.serv. | Job Identification Number | رقم التعريف بالوظيفة |
| comp., MS | personal identification number | رقم المعرّف الشخصي (A unique and secret identification code similar to a password that is assigned to an authorized user and used to gain access to personal information or assets via an electronic device) |
| IMF. | single tax identification number | الرقم الضريبي الموحد |
| IMF. | tax identification number | الرقم الضريبي الموحد |
| IMF. | taxpayer identification number | الرقم الضريبي الموحد |
| comp., MS | taxpayer identification number | رقم تعريف الجهة الخاضعة للضريبة, TIN (A 9-digit number used to identify an entity (company or person) for tax reporting purposes in the U.S. There are several different types of tax identification numbers, such as employer identification number (EIN), Social Security number (SSN), individual taxpayer identification number (ITIN), and adopted taxpayer identification number (ATIN)) |