This is the 210th most frequent Czech word.
čr
"ČR" is the Czech abbreviation for "Czech Republic."
Here, 'ČR' is used as an abbreviation for 'Česká republika,' the official name of the country.
ČR je zkratka pro Českou republiku.
CR is the abbreviation for the Czech Republic.
In this sentence, 'ČR' denotes the origin of the company, again indicating the Czech Republic.
Můj kamarád pracuje ve firmě z ČR.
My friend works for a company from the Czech Republic.
Here, 'ČR' serves as the subject of the sentence, referring to the Czech Republic as a whole.