| English | Kyrgyz |
| capital letter | баш тамга (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) |
| cover letter | коштоочу кат (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) |
| drive letter | диск тамгасы (The naming convention for disk drives or partitions on most computers, consisting of an alphabetical letter followed by a colon) |
