| Subject | Arabic | English |
| telegr. | أبجدية برقية عالمية رقم 4 | International Telegraph Alphabet No. 4 |
| comp., MS | الإصدار التجريبي من Office 365 Enterprise E4 | Office 365 Enterprise E4 Trial (A limited-day trial for an Office 365 online subscription for businesses that need full productivity, communication and collaboration tools with the familiar Office suite, including Office Web Apps and on-premises server rights to information protection and enterprise voice capabilities) |
| comp., MS | بروتوكول الإنترنت الإصدار 4 | Internet Protocol version 4 (An Internet Protocol that has 32-bit source and destination addresses. IPv4 is the predecessor of IPv6) |
| food.ind. | بونسو 4R | ponceau 4R |
| math. | توزيع نموذج 4 | type IV distribution |
| med. | 3,4-ثُنَائِيُّ هيدروكسي فنيل ألانين | 3,4-dihydroxyphenylalanine |
| el.mot. | خدمة شغل دورية متقطعة مع بدء التشغيل نوع S4 | duty type S4 |
| el.mot. | خدمة شغل دورية متقطعة مع بدء التشغيل نوع S4 | intermittent periodic duty with starting |
| UN, AIDS. | CD4 ؛خلية من فئة CD4 ؛خلية تي من فئة CD4 خلية تي الليمفية من فئة | CD4+ T lymphocyte |
| UN, AIDS. | CD4 ؛خلية من فئة CD4 ؛خلية تي من فئة CD4 خلية تي الليمفية من فئة | CD4 cell |
| UN, AIDS. | CD4 ؛خلية من فئة CD4 ؛خلية تي من فئة CD4 خلية تي الليمفية من فئة | CD4+ T-cell |
| environ. | عنصر في المجموعة 4 | element of group Group IV consists of two subgroups: group IVb, main group, and group IVa. Group IVa consists of titanium, zirconium, and hafnium which are generally classified as transition metals. The main group consists of carbonium, silicium, germanium, tin, and lead. The main valency of the elements is IV, and the members of the group show a variation from nonmetallic to metallic behaviour in moving down the group. The reactivity of the elements increases down the group from carbon to lead. All react with oxygen on heating |
| comp., MS | Office 365 Education A4 للطلاب | Office 365 Education A4 for Students (An Office 365 online subscription for students with the familiar Office desktop apps, the Office Web Apps, document sharing and collaboration, instant messaging and enterprise-class email. Includes advanced archiving capabilities and enterprise voice capabilities) |
| comp., MS | Office 365 Education A4 لهيئة التدريس | Office 365 Education A4 for Faculty (An Office 365 online subscription that provides faculty and staff with the familiar Office desktop apps, the Office Web Apps, document sharing and collaboration, instant messaging and enterprise-class email. Includes advanced archiving capabilities and enterprise voice capabilities) |
| agric., tech. | محراث قرصي 1/4 دورة | 1/4 turn disc plough |
| agric., tech. | محراث مطرحي 1/4 دورة | 1/4 turn mouldboard plough |
| stat. | مصادر متنوعة للبياناتSource>Ref 4 | diversified data sources |
| comp., MS | نوع بيانات عدد صحيح PIC S9^4 COMP | PIC S9 COMP Integer (A 16-bit COBOL data type that represents signed arithmetic operations occupying 2 bytes of storage, and can take on values from -9999 to +9999 or -32768 to +32767. A PIC S9 COMP integer is normally analogous to an Integer data type in Microsoft© Visual Basic© and a Short Integer in C when referring to 32-bit) |