| Subject | English | Azerbaijani |
| comp., MS | capital letter | böyük hərf (In some languages, a distinct, and usually larger, form of a letter. May be used in word-initial position in certain cases, or for emphasis) |
| comp., MS | cover letter | müşayiət məktubu (A letter that serves to introduce accompanying documents to the recipient. Often refers to a letter sent with a resume when applying for a job) |
| comp., MS | drive letter | disk hərfi (The naming convention for disk drives or partitions on most computers, consisting of an alphabetical letter followed by a colon) |