The CZ 75 is one of the most cloned guns for a reason. It's awesome. It's also used by many European countries' LEO and military who really probably don't like being called 3rd world "cause they ain't". Plus, it's clones are used in many more places.
The clones, copies and variants by other manufacturers include:
FAMAE FN-750
Norinco NZ-75 [8][9]
CZ-Strakonice CZ-TT
Renato Gamba G90
Tanfoglio TZ-75, T-90 and T-95[8][9]
IMI Jericho 941[9] & Magnum Research Baby Eagle
BUL Cherokee
Baek Du San "백두산권총" (North Korea)
Armscor MAP1 and MAPP1
Military Industry Corporation Marra and Lado
Sphinx Systems Sphinx 2000 and Sphinx 3000 [9][10]
ITM AT-84 AT-88 [9]
Canik55 Piranha, Shark
Sarsilmaz M2000 [9]
JSL(Hereford) Ltd Spitfire
ArmaLite AR-24
Dornaus & Dixon Bren Ten[2]
EAA Witness Elite Gold [11][9]
Springfield P9 [8][9]
Vltor Bren Ten[2]
[edit]Users
Many countries use copies and clones produced by local manufacturers, see above. This incomplete list however includes only users of the original Czech-made CZ 75.
Czech Republic: Used by the Czech Armed Forces.[12] Also used by Czech police forces.[9]
Georgia [13]
Lithuania: Lithuanian Armed Forces.[14]
Poland: Polish army and Polish police (limited use)[15]
Russian Federation: Used by law enforcement [16]
Slovakia: Slovak rail police, military police and the elite paramilitary tactical unit (Slovak: Kukláči)[17]
Thailand:Used by Royal Thai Army special units [18]
Turkey: Turkish police forces.[9]
United States: Used by several police departments[9] and Delta Force.[19]