| Subject | English | Finnish |
| ed. | Common European Framework of Reference for Languages | kieliä koskeva yhteinen eurooppalainen viitekehys |
| ed. | Common European Framework of Reference for Languages: Learning, Teaching, Assessment | kieliä koskeva yhteinen eurooppalainen viitekehys |
| IT, transp. | common language | yhteinen kieli |
| gen. | common language | yleiskieli |
| el. | common language location identifier | yleiskielinen sijaintitunniste |
| comp., MS | common language runtime | Common Language Runtime (The engine at the core of managed code execution. The runtime supplies managed code with services such as cross-language integration, code access security, object lifetime management, and debugging and profiling support) |
| comp., MS | common language runtime host | CLR-isäntä (An unmanaged application that uses a set of APIs, called the hosting interfaces, to integrate managed code into the application. Common language runtime hosts often require a high degree of customization over the runtime that is loaded into the process) |
| comp., MS | Common Language Runtime support | Common Language Runtime -tuki (The engine at the core of managed code execution. The runtime supplies managed code with services such as cross-language integration, code access security, object lifetime management, and debugging and profiling support) |
| commun. | common location language identifier | yleinen paikkatunniste |
| IT | common machine language | yleinen konekieli |
| gen. | common technical language | jargon |
| law | Declaration No 30 on the use of languages in the field of the common foreign and security policy | julistus N:o 30 yhteisen ulko- ja turvallisuuspolitiikan alalla käytettävistä kielistä |