ICAO Codes

How the heck do they decide to call those...In some I can make out somehow....like LIRF....
L=???
I=Italy
R=Rome
F=Fiumicino
EBOS
E=Europe
B=Belgium
OS=Ostend?
Any one have any links for my info...this question has had me thinking for a while now...
Cheers,
Ashar
L=???
I=Italy
R=Rome
F=Fiumicino
EBOS
E=Europe
B=Belgium
OS=Ostend?
Any one have any links for my info...this question has had me thinking for a while now...
Cheers,
Ashar
