| Subject | English | Thesaurus |
| abbr., med. | CR₃ | complement receptor type 3 |
| abbr. | Cr.App.R. | Criminal Appeals Reports |
| ed. | Cr Hr | Credit Hour (a lecture of one-hour duration per week in a semester for a subject countable towards a student's CGPA Ying) |
| abbr., polygr. | Cr. 8vo | crown octavo |
| abbr., seal. | WCNi-Cr | nickel-chrome-bonded tungsten |