Cambodia
| ISO 3166-1 numeric 116  | 
ISO 3166-1 alpha-3 KHM  | 
ISO 3166-1 alpha-2 KH  | 
ICAO airport code prefix VD  | 
| E.164 code 855  | 
IOC country code CAM  | 
Country code top-level domain .kh  | 
ICAO aircraft regis. prefix XU-  | 
| E.212 mobile country code 456  | 
NATO three-letter code KHM  | 
NATO two-letter code CB  | 
LOC MARC code CB  | 
| ITU Maritime ID 514, 515  | 
ITU letter code CBG  | 
FIPS country code CB  | 
License plate code K  | 
| GS1 GTIN prefix 884  | 
UNDP country code CMB  | 
WMO country code KP  | 
ITU callsign prefixes XUA-XUZ  | 
 Cameroon
| ISO 3166-1 numeric 120  | 
ISO 3166-1 alpha-3 CMR  | 
ISO 3166-1 alpha-2 CM  | 
ICAO airport code prefix FK  | 
| E.164 code 237  | 
IOC country code CMR  | 
Country code top-level domain .cm  | 
ICAO aircraft regis. prefix TJ-  | 
| E.212 mobile country code 624  | 
NATO three-letter code CMR  | 
NATO two-letter code CM  | 
LOC MARC code CM  | 
| ITU Maritime ID 613  | 
ITU letter code CME  | 
FIPS country code CM  | 
License plate code CAM  | 
| GS1 GTIN prefix 617  | 
UNDP country code CMR  | 
WMO country code CM  | 
ITU callsign prefixes TJA-TJZ  | 
 Canada
| ISO 3166-1 numeric 124  | 
ISO 3166-1 alpha-3 CAN  | 
ISO 3166-1 alpha-2 CA  | 
ICAO airport code prefix C  | 
| E.164 code 1  | 
IOC country code CAN  | 
Country code top-level domain .ca  | 
ICAO aircraft regis. prefix C-, CF-, CG-  | 
| E.212 mobile country code 302  | 
NATO three-letter code CAN  | 
NATO two-letter code CA  | 
LOC MARC code CN  | 
| ITU Maritime ID 316  | 
ITU letter code CAN  | 
FIPS country code CA  | 
License plate code CDN  | 
| GS1 GTIN prefix 000-139, 754-755  | 
UNDP country code CAN  | 
WMO country code CN  | 
ITU callsign prefixes CFA-CKZ, CYA-CZZ, VAA-VGZ  | 
 Cape Verde
| ISO 3166-1 numeric 132  | 
ISO 3166-1 alpha-3 CPV  | 
ISO 3166-1 alpha-2 CV  | 
ICAO airport code prefix GV  | 
| E.164 code 238  | 
IOC country code CPV  | 
Country code top-level domain .cv  | 
ICAO aircraft regis. prefix D4-  | 
| E.212 mobile country code 625  | 
NATO three-letter code CPV  | 
NATO two-letter code CV  | 
LOC MARC code CV  | 
| ITU Maritime ID 617  | 
ITU letter code CPV  | 
FIPS country code CV  | 
License plate code CV (unofficial)  | 
| GS1 GTIN prefix —  | 
UNDP country code CVI  | 
WMO country code CV  | 
ITU callsign prefixes D4A-D4Z  | 
 Caribbean Netherlands
| ISO 3166-1 numeric 535  | 
ISO 3166-1 alpha-3 BES  | 
ISO 3166-1 alpha-2 BQ  | 
ICAO airport code prefix TN  | 
| E.164 code 599  | 
IOC country code —  | 
Country code top-level domain .bq  | 
ICAO aircraft regis. prefix —  | 
| E.212 mobile country code —  | 
NATO three-letter code —  | 
NATO two-letter code —  | 
LOC MARC code —  | 
| ITU Maritime ID —  | 
ITU letter code —  | 
FIPS country code —  | 
License plate code —  | 
| GS1 GTIN prefix —  | 
UNDP country code —  | 
WMO country code —  | 
ITU callsign prefixes PJA-PJZ  | 
 Cayman Islands (British territory)
| ISO 3166-1 numeric 136  | 
ISO 3166-1 alpha-3 CYM  | 
ISO 3166-1 alpha-2 KY  | 
ICAO airport code prefix MW  | 
| E.164 code 1  | 
IOC country code CAY  | 
Country code top-level domain .ky  | 
ICAO aircraft regis. prefix VR-C-  | 
| E.212 mobile country code 346  | 
NATO three-letter code CYM  | 
NATO two-letter code CJ  | 
LOC MARC code CJ  | 
| ITU Maritime ID 319  | 
ITU letter code CYM  | 
FIPS country code CJ  | 
License plate code —  | 
| GS1 GTIN prefix —  | 
UNDP country code CAY  | 
WMO country code GC  | 
ITU callsign prefixes —  | 
 Central African Republic
| ISO 3166-1 numeric 140  | 
ISO 3166-1 alpha-3 CAF  | 
ISO 3166-1 alpha-2 CF  | 
ICAO airport code prefix FE  | 
| E.164 code 236  | 
IOC country code CAF  | 
Country code top-level domain .cf  | 
ICAO aircraft regis. prefix TL-  | 
| E.212 mobile country code 623  | 
NATO three-letter code CAF  | 
NATO two-letter code CT  | 
LOC MARC code CX  | 
| ITU Maritime ID 612  | 
ITU letter code CAF  | 
FIPS country code CT  | 
License plate code RCA  | 
| GS1 GTIN prefix —  | 
UNDP country code CAF  | 
WMO country code CE  | 
ITU callsign prefixes TLA-TLZ  | 
 Chad
| ISO 3166-1 numeric 148  | 
ISO 3166-1 alpha-3 TCD  | 
ISO 3166-1 alpha-2 TD  | 
ICAO airport code prefix FT  | 
| E.164 code 235  | 
IOC country code CHA  | 
Country code top-level domain .td  | 
ICAO aircraft regis. prefix TT-  | 
| E.212 mobile country code 622  | 
NATO three-letter code TCD  | 
NATO two-letter code CD  | 
LOC MARC code CD  | 
| ITU Maritime ID 670  | 
ITU letter code TCD  | 
FIPS country code CD  | 
License plate code TCH, TD  | 
| GS1 GTIN prefix —  | 
UNDP country code CHD  | 
WMO country code CD  | 
ITU callsign prefixes TTA-TTZ  | 
 Chile
| ISO 3166-1 numeric 152  | 
ISO 3166-1 alpha-3 CHL  | 
ISO 3166-1 alpha-2 CL  | 
ICAO airport code prefix SC, NE  | 
| E.164 code 56  | 
IOC country code CHI  | 
Country code top-level domain .cl  | 
ICAO aircraft regis. prefix CC-  | 
| E.212 mobile country code 730  | 
NATO three-letter code CHL  | 
NATO two-letter code CI  | 
LOC MARC code CL  | 
| ITU Maritime ID 725  | 
ITU letter code CHL  | 
FIPS country code CI  | 
License plate code RCH  | 
| GS1 GTIN prefix 780  | 
UNDP country code CHI  | 
WMO country code CH  | 
ITU callsign prefixes 3GA-3GZ,CAA-CEZ,XQA-XRZ  | 
 China
| ISO 3166-1 numeric 156  | 
ISO 3166-1 alpha-3 CHN  | 
ISO 3166-1 alpha-2 CN  | 
ICAO airport code prefix ZB, ZG, ZH, ZJ, ZL, ZP,  | 
| E.164 code 86  | 
IOC country code CHN  | 
Country code top-level domain .cn  | 
ICAO aircraft regis. prefix B-  | 
| E.212 mobile country code 460, 461  | 
NATO three-letter code CHN  | 
NATO two-letter code CH  | 
LOC MARC code CC  | 
| ITU Maritime ID 412, 413  | 
ITU letter code CHN  | 
FIPS country code CH  | 
License plate code PRC (unofficial)  | 
| GS1 GTIN prefix 690-699  | 
UNDP country code CPR  | 
WMO country code CI  | 
ITU callsign prefixes 3HA-3UZ,BAA-BZZ,XSA-XSZ  | 
Notes
- ↑ RC is Taiwan, VH is Hong Kong, VM is Macao
 
 Christmas Island (territory of Australia)
| ISO 3166-1 numeric 162  | 
ISO 3166-1 alpha-3 CXR  | 
ISO 3166-1 alpha-2 CX  | 
ICAO airport code prefix YP  | 
| E.164 code 61  | 
IOC country code —  | 
Country code top-level domain .cx  | 
ICAO aircraft regis. prefix VH-  | 
| E.212 mobile country code 505  | 
NATO three-letter code CXR  | 
NATO two-letter code KT  | 
LOC MARC code XA  | 
| ITU Maritime ID 516  | 
ITU letter code CHR  | 
FIPS country code KT  | 
License plate code —  | 
| GS1 GTIN prefix —  | 
UNDP country code —  | 
WMO country code KI  | 
ITU callsign prefixes —  | 
 Cocos (Keeling) Islands (territory of Australia)
| ISO 3166-1 numeric 166  | 
ISO 3166-1 alpha-3 CCK  | 
ISO 3166-1 alpha-2 CC  | 
ICAO airport code prefix —  | 
| E.164 code 61  | 
IOC country code —  | 
Country code top-level domain .cc  | 
ICAO aircraft regis. prefix VH-  | 
| E.212 mobile country code 505  | 
NATO three-letter code CCK  | 
NATO two-letter code CK  | 
LOC MARC code XB  | 
| ITU Maritime ID 523  | 
ITU letter code ICO  | 
FIPS country code CK  | 
License plate code —  | 
| GS1 GTIN prefix —  | 
UNDP country code —  | 
WMO country code KK  | 
ITU callsign prefixes —  | 
 Colombia
| ISO 3166-1 numeric 170  | 
ISO 3166-1 alpha-3 COL  | 
ISO 3166-1 alpha-2 CO  | 
ICAO airport code prefix SK  | 
| E.164 code 57  | 
IOC country code COL  | 
Country code top-level domain .co  | 
ICAO aircraft regis. prefix HJ-, HK-  | 
| E.212 mobile country code 732  | 
NATO three-letter code COL  | 
NATO two-letter code CO  | 
LOC MARC code CK  | 
| ITU Maritime ID 730  | 
ITU letter code CLM  | 
FIPS country code CO  | 
License plate code CO  | 
| GS1 GTIN prefix 770-771  | 
UNDP country code COL  | 
WMO country code CO  | 
ITU callsign prefixes 5JA-5KZ, HJA-HKZ  | 
 Comoros
| ISO 3166-1 numeric 174  | 
ISO 3166-1 alpha-3 COM  | 
ISO 3166-1 alpha-2 KM  | 
ICAO airport code prefix FMC  | 
| E.164 code 269  | 
IOC country code COM  | 
Country code top-level domain .km  | 
ICAO aircraft regis. prefix D6-  | 
| E.212 mobile country code 654  | 
NATO three-letter code COM  | 
NATO two-letter code CN  | 
LOC MARC code CQ  | 
| ITU Maritime ID 616  | 
ITU letter code COM  | 
FIPS country code CN  | 
License plate code COM (unofficial)  | 
| GS1 GTIN prefix —  | 
UNDP country code COI  | 
WMO country code IC  | 
ITU callsign prefixes D6A-D6Z  | 
 Democratic Republic of the Congo
| ISO 3166-1 numeric 180  | 
ISO 3166-1 alpha-3 COD  | 
ISO 3166-1 alpha-2 CD  | 
ICAO airport code prefix FZ  | 
| E.164 code 243  | 
IOC country code COD  | 
Country code top-level domain .cd  | 
ICAO aircraft regis. prefix 9Q-  | 
| E.212 mobile country code 630  | 
NATO three-letter code COD  | 
NATO two-letter code CG  | 
LOC MARC code CG  | 
| ITU Maritime ID 676  | 
ITU letter code COD  | 
FIPS country code CG  | 
License plate code ZRE  | 
| GS1 GTIN prefix —  | 
UNDP country code | 
WMO country code ZR  | 
ITU callsign prefixes 9OA-9TZ  | 
Notes
- ↑ formerly Zaire (1997)
 
 Republic of the Congo
| ISO 3166-1 numeric 178  | 
ISO 3166-1 alpha-3 COG  | 
ISO 3166-1 alpha-2 CG  | 
ICAO airport code prefix FC  | 
| E.164 code 242  | 
IOC country code CGO  | 
Country code top-level domain .cg  | 
ICAO aircraft regis. prefix TN-  | 
| E.212 mobile country code 629  | 
NATO three-letter code COG  | 
NATO two-letter code CF  | 
LOC MARC code CF  | 
| ITU Maritime ID 615  | 
ITU letter code COG  | 
FIPS country code CF  | 
License plate code RCB  | 
| GS1 GTIN prefix —  | 
UNDP country code | 
WMO country code CG  | 
ITU callsign prefixes TNA-TNZ  | 
Notes
- ↑ formerly People's Republic of Congo (1970–1992)
 
 Cook Islands (associated with New Zealand)
| ISO 3166-1 numeric 184  | 
ISO 3166-1 alpha-3 COK  | 
ISO 3166-1 alpha-2 CK  | 
ICAO airport code prefix NC  | 
| E.164 code 682  | 
IOC country code COK  | 
Country code top-level domain .ck  | 
ICAO aircraft regis. prefix —  | 
| E.212 mobile country code 548  | 
NATO three-letter code COK  | 
NATO two-letter code CW  | 
LOC MARC code CW  | 
| ITU Maritime ID 518  | 
ITU letter code CKH  | 
FIPS country code CW  | 
License plate code COK (unofficial)  | 
| GS1 GTIN prefix —  | 
UNDP country code CKI  | 
WMO country code KU  | 
ITU callsign prefixes E5A-E5Z  | 
 Costa Rica
| ISO 3166-1 numeric 188  | 
ISO 3166-1 alpha-3 CRI  | 
ISO 3166-1 alpha-2 CR  | 
ICAO airport code prefix MR  | 
| E.164 code 506  | 
IOC country code CRC  | 
Country code top-level domain .cr  | 
ICAO aircraft regis. prefix TI-  | 
| E.212 mobile country code 712  | 
NATO three-letter code CRI  | 
NATO two-letter code CS  | 
LOC MARC code CR  | 
| ITU Maritime ID 321  | 
ITU letter code CTR  | 
FIPS country code CS  | 
License plate code CR  | 
| GS1 GTIN prefix 744  | 
UNDP country code COS  | 
WMO country code CS  | 
ITU callsign prefixes TEA-TEZ, TIA-TIZ  | 
 Croatia
| ISO 3166-1 numeric 191  | 
ISO 3166-1 alpha-3 HRV  | 
ISO 3166-1 alpha-2 HR  | 
ICAO airport code prefix LD  | 
| E.164 code 385  | 
IOC country code CRO  | 
Country code top-level domain .hr  | 
ICAO aircraft regis. prefix 9A-  | 
| E.212 mobile country code 219  | 
NATO three-letter code HRV  | 
NATO two-letter code HR  | 
LOC MARC code CI  | 
| ITU Maritime ID 238  | 
ITU letter code HRV  | 
FIPS country code HR  | 
License plate code HR  | 
| GS1 GTIN prefix 385  | 
UNDP country code CRO  | 
WMO country code HR  | 
ITU callsign prefixes 9AA-9AZ  | 
 Cuba
| ISO 3166-1 numeric 192  | 
ISO 3166-1 alpha-3 CUB  | 
ISO 3166-1 alpha-2 CU  | 
ICAO airport code prefix MU  | 
| E.164 code 53  | 
IOC country code CUB  | 
Country code top-level domain .cu  | 
ICAO aircraft regis. prefix CU-  | 
| E.212 mobile country code 368  | 
NATO three-letter code CUB  | 
NATO two-letter code CU  | 
LOC MARC code CU  | 
| ITU Maritime ID 323  | 
ITU letter code CUB  | 
FIPS country code CU  | 
License plate code CU  | 
| GS1 GTIN prefix 850  | 
UNDP country code CUB  | 
WMO country code CU  | 
ITU callsign prefixes CLA-CMZ,COA-COZ,T4A-T4Z  | 
 Curaçao (Kingdom of the Netherlands)
| ISO 3166-1 numeric 531  | 
ISO 3166-1 alpha-3 CUW  | 
ISO 3166-1 alpha-2 CW  | 
ICAO airport code prefix TN  | 
| E.164 code 599  | 
IOC country code —  | 
Country code top-level domain .cw  | 
ICAO aircraft regis. prefix PJ  | 
| E.212 mobile country code 362  | 
NATO three-letter code —  | 
NATO two-letter code —  | 
LOC MARC code NA  | 
| ITU Maritime ID 306  | 
ITU letter code CUW  | 
FIPS country code —  | 
License plate code —  | 
| GS1 GTIN prefix —  | 
UNDP country code —  | 
WMO country code NU  | 
ITU callsign prefixes PJA-PJZ  | 
 Cyprus
| ISO 3166-1 numeric 196  | 
ISO 3166-1 alpha-3 CYP  | 
ISO 3166-1 alpha-2 CY  | 
ICAO airport code prefix LC  | 
| E.164 code 357  | 
IOC country code CYP  | 
Country code top-level domain .cy  | 
ICAO aircraft regis. prefix 5B-  | 
| E.212 mobile country code 280  | 
NATO three-letter code CYP  | 
NATO two-letter code CY  | 
LOC MARC code CY  | 
| ITU Maritime ID 209, 210, 212  | 
ITU letter code CYP  | 
FIPS country code CY  | 
License plate code CY  | 
| GS1 GTIN prefix 529  | 
UNDP country code CYP  | 
WMO country code CY  | 
ITU callsign prefixes 5BA-5BZ, C4A-C4Z  | 
 Czech Republic
| ISO 3166-1 numeric 203  | 
ISO 3166-1 alpha-3 CZE  | 
ISO 3166-1 alpha-2 CZ  | 
ICAO airport code prefix LK  | 
| E.164 code 420  | 
IOC country code CZE  | 
Country code top-level domain .cz  | 
ICAO aircraft regis. prefix OK-  | 
| E.212 mobile country code 230  | 
NATO three-letter code CZE  | 
NATO two-letter code CZ  | 
LOC MARC code XR  | 
| ITU Maritime ID 270  | 
ITU letter code CZE  | 
FIPS country code EZ  | 
License plate code CZ  | 
| GS1 GTIN prefix 859  | 
UNDP country code CEH  | 
WMO country code CZ  | 
ITU callsign prefixes OKA-OLZ  |