List of ITU letter codes

The radiocommunication division of the International Telecommunication Union uses the following letter codes to identify its member countries. Eight countries are assigned single-letter codes ( B,  D,  E,  F,  G,  I,  J,  S), while the rest have codes three letters in length.

ITU country symbols for its member states^[1]

Code	Country
A
AFG	Afghanistan
AFS	South Africa (Republic of)
AGL	Angola (Republic of)
ALB	Albania (Republic of)
ALG	Algeria (People's Democratic Republic of)
AND	Andorra (Principality of)
ARG	Argentine Republic
ARM	Armenia (Republic of)
ARS	Saudi Arabia (Kingdom of)
ATG	Antigua and Barbuda
AUS	Australia
AUT	Austria
AZE	Azerbaijan (Republic of)
B
B	Brazil (Federative Republic of)
BAH	Bahamas (Commonwealth of the)
BDI	Burundi (Republic of)
BEL	Belgium
BEN	Benin (Republic of)
BFA	Burkina Faso
BGD	Bangladesh (People's Republic of)
BHR	Bahrain (Kingdom of)
BIH	Bosnia and Herzegovina
BLR	Belarus (Republic of)
BLZ	Belize
BOL	Bolivia (Plurinational State of)
BOT	Botswana (Republic of)
BRB	Barbados
BRM	Myanmar (Union of)
BRU	Brunei Darussalam
BTN	Bhutan (Kingdom of)
BUL	Bulgaria (Republic of)
C
CAF	Central African Republic
CAN	Canada
CBG	Cambodia (Kingdom of)
CHL	Chile
CHN	China (People's Republic of)
CLM	Colombia (Republic of)
CLN	Sri Lanka (Democratic Socialist Republic of)
CME	Cameroon (Republic of)
COD	Democratic Republic of the Congo
COG	Congo (Republic of the)
COM	Comoros (Union of the)
CPV	Cabo Verde (Republic of)
CTI	Côte d'Ivoire (Republic of)
CTR	Costa Rica
CUB	Cuba
CVA	Vatican City
CYP	Cyprus (Republic of)
CZE	Czech Republic
D
D	Germany (Federal Republic of)
DJI	Djibouti (Republic of)
DMA	Dominica (Commonwealth of)
DNK	Denmark
DOM	Dominican Republic
E
E	Spain
EGY	Egypt (Arab Republic of)
EQA	Ecuador
ERI	Eritrea
EST	Estonia (Republic of)
ETH	Ethiopia (Federal Democratic Republic of)
F
F	France
FIN	Finland
FJI	Fiji (Republic of)
FSM	Micronesia (Federated States of)
G
G	United Kingdom of Great Britain and Northern Ireland
GAB	Gabon
GEO	Georgia
GHA	Ghana
GMB	Gambia (Republic of the)
GNB	Guinea-Bissau (Republic of)
GNE	Equatorial Guinea (Republic of)
GRC	Greece
GRD	Grenada
GTM	Guatemala (Republic of)
GUI	Guinea (Republic of)
GUY	Guyana
H
HND	Honduras (Republic of)
HNG	Hungary
HOL	Netherlands (Kingdom of the)
HRV	Croatia (Republic of)
HTI	Haiti (Republic of)
I
I	Italy
IND	India (Republic of)
INS	Indonesia (Republic of)
IRL	Ireland
IRN	Iran (Islamic Republic of)
IRQ	Iraq (Republic of)
ISL	Iceland
ISR	Israel (State of)
J
J	Japan
JMC	Jamaica
JOR	Jordan (Hashemite Kingdom of)
K
KAZ	Kazakhstan (Republic of)
KEN	Kenya (Republic of)
KGZ	Kyrgyz Republic
KIR	Kiribati (Republic of)
KNA	Saint Kitts and Nevis (Federation of)
KOR	Korea (Republic of)
KRE	Democratic People's Republic of Korea
KWT	Kuwait (State of)
L
LAO	Lao People's Democratic Republic
LBN	Lebanon
LBR	Liberia (Republic of)
LBY	Libya (State of)
LCA	Saint Lucia
LIE	Liechtenstein (Principality of)
LSO	Lesotho (Kingdom of)
LTU	Lithuania (Republic of)
LUX	Luxembourg
LVA	Latvia (Republic of)
M
MAU	Mauritius (Republic of)
MCO	Monaco (Principality of)
MDA	Moldova (Republic of)
MDG	Madagascar (Republic of)
MEX	Mexico
MHL	Marshall Islands (Republic of the)
MKD	North Macedonia (Republic of)
MLA	Malaysia
MLD	Maldives (Republic of)
MLI	Mali (Republic of)
MLT	Malta
MNE	Montenegro
MNG	Mongolia
MOZ	Mozambique (Republic of)
MRC	Morocco (Kingdom of)
MTN	Mauritania (Islamic Republic of)
MWI	Malawi
N
NCG	Nicaragua
NGR	Niger (Republic of the)
NIG	Nigeria (Federal Republic of)
NMB	Namibia (Republic of)
NOR	Norway
NPL	Nepal (Federal Democratic Republic of)
NRU	Nauru (Republic of)
NZL	New Zealand
O
OMA	Oman (Sultanate of)
P
PAK	Pakistan (Islamic Republic of)
PHL	Philippines (Republic of the)
PNG	Papua New Guinea
PNR	Panama (Republic of)
POL	Poland (Republic of)
POR	Portugal
PRG	Paraguay (Republic of)
PRU	Peru
Q
QAT	Qatar (State of)
R
ROU	Romania
RRW	Rwanda (Republic of)
RUS	Russian Federation
S
S	Sweden
SDN	Sudan (Republic of the)
SEN	Senegal (Republic of)
SEY	Seychelles (Republic of)
SLM	Solomon Islands
SLV	El Salvador (Republic of)
SMO	Samoa (Independent State of)
SMR	San Marino (Republic of)
SNG	Singapore (Republic of)
SOM	Somalia (Federal Republic of)
SRB	Serbia (Republic of)
SRL	Sierra Leone
SSD	South Sudan (Republic of)
STP	Sao Tome and Principe (Democratic Republic of)
SUI	Switzerland (Confederation of)
SUR	Suriname (Republic of)
SVK	Slovak Republic
SVN	Slovenia (Republic of)
SWZ	Eswatini (Kingdom of)
SYR	Syrian Arab Republic
T
TCD	Chad (Republic of)
TGO	Togolese Republic
THA	Thailand
TJK	Tajikistan (Republic of)
TKM	Turkmenistan
TLS	Timor-Leste (Democratic Republic of)
TON	Tonga (Kingdom of)
TRD	Trinidad and Tobago
TUN	Tunisia
TUR	Republic of Türkiye
TUV	Tuvalu
TZA	Tanzania (United Republic of)
U
UAE	United Arab Emirates
UGA	Uganda (Republic of)
UKR	Ukraine
URG	Uruguay (Eastern Republic of)
USA	United States of America
UZB	Uzbekistan (Republic of)
V
VCT	Saint Vincent and the Grenadines
VEN	Venezuela (Bolivarian Republic of)
VTN	Vietnam (Socialist Republic of)
VUT	Vanuatu (Republic of)
W
X
Y
YEM	Yemen (Republic of)
Z
ZMB	Zambia (Republic of)
ZWE	Zimbabwe (Republic of)

The ITU also designates the following codes for other areas around the world that are not member states.

ITU country symbols for non-member states, areas,^[2] organizations^[3] and special purposes^[4][5]

Code	Area
A
ABW	Aruba
AIA	Anguilla
ALS	Alaska (State of)
AMS	Saint Paul and Amsterdam Islands
AOE	/ Western Sahara
ASC	Ascension Island
ATA	Antarctic
AZR	Azores
B
BER	Bermuda
BIO	Chagos Islands (Indian Ocean)
BLM	Saint Barthélemy (French Department of)
BVT	Bouvet Island
C
CG7	CUB(Guantanamo) (7).[6]
CHR	Christmas Island (Indian Ocean)
CKH	Cook Islands
CNR	Canary Islands
CPT	Clipperton Island
CRO	Crozet Archipelago
CYM	Cayman Islands
D
DGA	Diego Garcia
E
F
FLK	Falkland Islands (Malvinas)
FRO	Faroe Islands
G
GCA	United Kingdom (Non-metropolitan) – Region 1
GCC	United Kingdom – Region 3
GIB	Gibraltar
GRL	Greenland
GUF	Guiana (French Department of)
GUM	Guam
H
HKG	Hong Kong (Special Administrative Region of China)
HMD	Heard and McDonald Islands
HWA	Hawaii (State of)
HWL	Howland Island
I
ICO	Cocos (Keeling) Islands
J
JAR	Jarvis Island
JON	Johnston Island
K
KER	Kerguelen Islands
L
M
MAC	Macau (Special Administrative Region of China)
MDR	Madeira
MDW	Midway Islands
MRA	Northern Mariana Islands (Commonwealth of the)
MRN	Marion Island
MRT	Martinique (French Department of)
MSR	Montserrat
MYT	Mayotte (Territorial Collectivity of)
N
NCL	New Caledonia
NFK	Norfolk Island
NIU	Niue
O
OCE	French Polynesia
P
PAQ	Easter Island
PHX	Phoenix Islands
PLM	Palmyra Island
PLW	Palau (Republic of)[7]
PTC	Pitcairn Island
PTR	Puerto Rico
Q
R
REU	Reunion (French Department of)
ROD	Rodrigues
S
SCG	ex  Serbia and Montenegro → SRB, MNE
SHN	Saint Helena
SMA	American Samoa
SPM	Saint Pierre and Miquelon (Territorial Collectivity of)
SWN	Swan Islands
SXM	Sint Maarten (Dutch part)
T
TCA	Turks and Caicos Islands
TKL	Tokelau
TRC	Tristan da Cunha
U
V
VIR	United States Virgin Islands
VRG	British Virgin Islands
W
WAK	Wake Island
WAL	Wallis and Futuna Islands
X
XAA	shared throughout the world
XAX	shared by several countries, but in a restricted area of the world
XBR	special use
XBY	/ Abyei area
XCQ	ex Caroline Islands → FSM + PLW
XCS	ex TCH  Czechoslovakia → CZE + SVK
XGZ	Gaza Strip
XMM	inter-ship communications
XOA	International Civil Aviation Organization
XR1	Region 1 (RR 5.3)
XR2	Region 2 (RR 5.4)
XR3	Region 3 (RR 5.5)
XRY	Antarctic Region (RR AP 26/5.2)
XSC	ex SCG  Serbia and Montenegro
XSD	ex Republic of the Sudan before 14 July 2011 → SDN + SSD
XSP	Spratly Islands
XSU	ex URS  Soviet Union → RUS + …
XUN	United Nations
XUU	unknown site
XWB	West Bank
XWM	World Meteorological Organization
XYU	ex YUG  Yugoslavia → SCG… + HRV + BIH + SVN
XYZ	pending further developments regarding the administration responsible
XZZ	administrative status is subject to special arrangements
Y
Z