Czechoslovak Socialist Republic
article-link
What links here
.cs
Czech and Slovak Federative Republic
article-link
.cz
article-link
.yu
article-link
.su
article-link
JANET NRS
article-link
.sk
article-link
Country code top-level domain
article-link
ISO 3166-1 alpha-2
article-link
Top-level domain
article-link
Czechoslovakia
article-link