Fyrom is a country in the south of Europe, next to Greece, Bulgaria, Serbia and Albania inhabited by slavs. Because of some hate by the greeks they couldn't get the name they wanted and got assigned a shitty acronym. The name stuck and now everyone uses it.
"You coming to PARTY at Lloret de Mar with us this year?"
"No man, i'm driving to fyrom in a shitty van and get drunk for free"
The acrenym for the Former Yugoslav Republic Of Macedonia.
This country is abreviated by FYROM.