This is the 271st most frequent Finnish word.
yk
"Yk" is not a standard Finnish word; it might be a typo or abbreviation.
Here, "yk" stands for "Yhdistyneet Kansakunnat" (United Nations), which is a common abbreviation in Finnish.
Suoritamme yk:n vaatimat tutkimukset.
We will perform the studies required by the United Nations.
In this context, "yk" could be an informal spoken abbreviation for a two-pin electrical plug, showcasing colloquial simplifications.
Hän poisti yk:n päälle liimautuneen tarran.
He removed the sticker stuck on the two-pin plug.
Here, "yk" is used to abbreviate 'yksittäinen kiemura', referring to an individual intricate detail, an informal usage.