Taipei
TWN-TPS
T'ai-pei Shih
TW
Taiwan
National and provincial capital
1,000,000 to 5,000,000
T'aichung
TWN-TCS
T'ai-chung Shih
Other
500,000 to 1,000,000
T'ainan
TWN-TNS
T'ai-nan Shih
Kaoshsiung
TWN-KAS
Kao-hsiung Shih