There is only a 2 letter abbreviation of Quebec - QC.
Province of Quebec
Proc. is the abbreviation for process.
wyo.
mem
China is abbreviated as CHN.
Province of Quebec
PQ is the abbreviation of Provincial political party,Quebec.
QC is an abbreviation for Quebec
QC
pss
PS3
Proc. is the abbreviation for process.
wyo.
CHO
ANG
Province of Quebec, Canada
Oklahoma City's 3-letter abbreviations is OKC.