| Subject | English | Arabic |
| comp., MS | category hierarchy | التدرج الهرمي للفئات (A structure that orders categories using a superordinate-subordinate relationship) |
| comp., MS | category hierarchy | التسلسل الهرمي للكاتلوج (A structure that orders categories using a superordinate-subordinate relationship) |
| comp., MS | procurement category hierarchy | تدرج هرمي لفئات التدبير (A category hierarchy that orders categories that are created to group products that have similar procurement management and accounting characteristics) |