| 城市名称 | 机场三字代码 | 机场四字代码 | 机场名称 | 英文名称 |
| ATTAWAPISKAT | YAT | ATTAWAPISKAT | ||
| HALIFAXSHEAR | YAW | HALIFAXSHEARWATER | ||
| ANGLINGLAKE | YAX | ANGLINGLAKE | ||
| STANTHONY | YAY | STANTHONY | ||
| TOFINO | YAZ | TOFINO | ||
| BANFFALB | YBA | BANFFALB | ||
| PELLYBAYTOWN | YBB | PELLYBAYTOWNSITE | ||
| BAIECOME | YBC | BAIECOME | ||
| URANIUMCITY | YBE | URANIUMCITY | ||
| BAMFIELD | YBF | BAMFIELD | ||
| BAGOTVILLE | YBG | BAGOTVILLE | ||
| BULLHARBOUR | YBH | BULLHARBOUR | ||
| BLACKTICKLE | YBI | BLACKTICKLE | ||
| BAIEJOHANBEE | YBJ | BAIEJOHANBEETZ | ||
| BAKERLAKE | YBK | BAKERLAKE | ||
| CAMPBELLRIVE | YBL | CAMPBELLRIVER | ||
| BRONSONCREEK | YBM | BRONSONCREEK | ||
| BOBQUINNLAKE | YBO | BOBQUINNLAKE | ||
| BRANDON | YBR | BRANDON | ||
| BROCHET | YBT | BROCHET | ||
| BERENSRIVER | YBV | BERENSRIVER | ||
| BEDWELLHARBO | YBW | BEDWELLHARBOR | ||
| BLANCSABLON | YBX | BLANCSABLON | ||
| BONNYVILLE | YBY | BONNYVILLE | ||
| TORONTODOWNT | YBZ | TORONTODOWNTOWN | ||
| COURTENAY | YCA | COURTENAY | ||
| CAMBRIDBAY | YCB | CAMBRIDBAY | ||
| CORNWALLREGI | YCC | CORNWALLREGIONAL | ||
| NANAIMO | YCD | NANAIMO | ||
| CENTRALIACEN | YCE | CENTRALIACENTRALIA | ||
| CORTESBAY | YCF | CORTESBAY | ||
| CASTLEGAR | YCG | CASTLEGAR | ||
| MIRAMICHI | YCH | MIRAMICHI | ||
| CARIBOUISLAN | YCI | CARIBOUISLAND | ||
| CAPEST.JAMES | YCJ | CAPEST.JAMES | ||
| COLVILLELAKE | YCK | COLVILLELAKE | ||
| CHARLO | YCL | CHARLO | ||
| ST.CATHARINE | YCM | ST.CATHARINES | ||
| COCHRANE | YCN | COCHRANE | ||
| COPPERMINE | YCO | COPPERMINE | ||
| CO-OPPOINT | YCP | CO-OPPOINT | ||
| CHETWYND | YCQ | CHETWYND | ||
| CROSSLAKE | YCR | CROSSLAKE | ||
| CHESTERFIELD | YCS | CHESTERFIELD | ||
| CARTIERVILLE | YCV | CARTIERVILLE | ||
| CHILLIWACK | YCW | CHILLIWACK | ||
| GAGETOWN | YCX | GAGETOWN | ||
| CLYDERIVER | YCY | CLYDERIVER | ||
| CRESTON | YCZ | CRESTON | ||
| DAWSONCITY | YDA | DAWSONCITY | ||
| BURWASHLANDI | YDB | BURWASHLANDINGS | ||
| DRAYTONVALLE | YDC | DRAYTONVALLEYINDUSTR | ||
| PARADISERIVE | YDE | PARADISERIVER | ||
| DEERLAKENF | YDF | DEERLAKENF | ||
| DIGBYMUNICIP | YDG | DIGBYMUNICIPAL | ||
| DAVISINLET | YDI | DAVISINLET | ||
| MAINDUCKISLA | YDK | MAINDUCKISLAND | ||
| DEASELAKE | YDL | DEASELAKE | ||
| DAUPHIN | YDN | DAUPHIN | ||
| DOLBEAUMETHO | YDO | DOLBEAUMETHODE |
机场三字代码简称“三字代码”，由国际航空运输协会（IATA ,International Air Transport Association）制定。国际航空运输协会（IATA）对世界上的国家、城市、机场、加入国际航空运输协会的航空公司制定了统一的编码。在空运中以三个英文字母简写航空机场名，称“机场三字代码”或“三字代码”。
世界上每一个民航机场都有自己唯一的三字码，部分空军机场也有三字码。机场三字代码查询支持国际机场三字代码查询，国内机场3字代码查询，全球机场三字代码查询，国内机场三字代码，始发机场三字代码，机场三字代码表，国际机场三字代码表查询。