This is the 2127th most frequent Swedish word.
hk
"Hk" in Swedish stands for "hästkrafter," meaning "horsepower" (a unit of power).
Here, 'hk' stands for 'hästkrafter' (horsepower) and is used as a measurement for the power of an engine.
Min bil har 150 hk, vilket är tillräckligt starkt för mig.
My car has 150 hp, which is powerful enough for me.
In this context, 'hk' could mean handkraft (hand force) to indicate physical effort used in a certain activity.
För att grädden ska bli fluffig, vispa den med en hk under längre tid.
To make the cream fluffy, whip it with a hk for a longer time.
Here, 'HK' is an abbreviation for 'Handbollklubb' (Handball Club), referring to a sports team.