| Subject | English | Finnish |
| commun., IT | carrier/country code digit table | telelaitos-ja maanumerotaulukko |
| comp., MS | country code | maannumero (In telephony, the one-, two-, or three-character sequence that represents the country/region being called) |
| commun. | country code | maannumero |
| commun. | country code | maatunnus |
| gov., immigr., commun. | country code | maakoodi |
| el. | country code indicator | maatunnuksen ilmaisin |
| commun. | country code Top Level Domain | ylätason maantieteellinen aluetunnus |
| commun. | country code Top Level Domain | maatunnuksen mukainen maantieteellinen aluetunnus |
| el. | country-code and echo-suppressor indicator | maatunnuksen ja kaikusalvan ilmaisin |
| commun., IT, tech. | country-code Top-Level Domain | maantieteellinen aluetunnus |
| commun., IT, tech. | country-code Top-Level Domain | ccTLD-tunnus |
| comp., MS | country/region code | maa- tai aluekoodi (A two-character sequence in an Internet domain name address that indicates the country/region in which a host is located) |
| comp., net. | ISO country code | ISO-maakoodi |