The ISO 3166-1 standard, maintained by the International Organization for Standardization (ISO), defines globally recognized country cUses of ISO 3166-1 Codes:

• Geopolitical & Economic Data Standardization (United Nations, World Bank, IMF)
• International Trade & Shipping (Customs, trade agreements, logistics)
• Domain Name System (DNS) (.uk, .ca, .jp for country-specific websites)
• Financial Transactions & Banking (SWIFT codes, IBANs, country-based regulations)
• Aviation & Transportation (IATA country codes, airline ticketing systems)
• Geospatial & Mapping Applications (GIS datasets, country-based analysis)

The ISO 3166-1 codes ensure consistency, accuracy, and interoperability across global systems, making them essential for businesses, governments, and researchers handling international data.odes for use in various applications. These codes provide a standardized way to reference countries and territories in data systems, international transactions, and communication networks.

Country	Alpha-2	Alpha-3	Numeric
Afghanistan	AF	AFG	4
Albania	AL	ALB	8
Algeria	DZ	DZA	12
Andorra	AD	AND	20
Angola	AO	AGO	24
Antigua and Barbuda	AG	ATG	28
Argentina	AR	ARG	32
Armenia	AM	ARM	51
Australia	AU	AUS	36
Austria	AT	AUT	40
Azerbaijan	AZ	AZE	31
Bahamas	BS	BHS	44
Bahrain	BH	BHR	48
Bangladesh	BD	BGD	50
Barbados	BB	BRB	52
Belarus	BY	BLR	112
Belgium	BE	BEL	56
Belize	BZ	BLZ	84
Benin	BJ	BEN	204
Bhutan	BT	BTN	64
Bolivia	BO	BOL	68
Bosnia and Herzegovina	BA	BIH	70
Botswana	BW	BWA	72
Brazil	BR	BRA	76
Brunei Darussalam	BN	BRN	96
Bulgaria	BG	BGR	100
Burkina Faso	BF	BFA	854
Burundi	BI	BDI	108
Cambodia	KH	KHM	116
Cameroon	CM	CMR	120
Canada	CA	CAN	124
Cape Verde	CV	CPV	132
Central African Republic	CF	CAF	140
Chad	TD	TCD	148
Chile	CL	CHL	152
China	CN	CHN	156
Colombia	CO	COL	170
Comoros	KM	COM	174
Congo (Republic)	CG	COG	178
Congo (Democratic Republic)	CD	COD	180
Costa Rica	CR	CRI	188
Côte d'Ivoire	CI	CIV	384
Croatia	HR	HRV	191
Cuba	CU	CUB	192
Cyprus	CY	CYP	196
Czech Republic	CZ	CZE	203
Denmark	DK	DNK	208
Djibouti	DJ	DJI	262
Dominica	DM	DMA	212
Dominican Republic	DO	DOM	214
Ecuador	EC	ECU	218
Egypt	EG	EGY	818
El Salvador	SV	SLV	222
Equatorial Guinea	GQ	GNQ	226
Eritrea	ER	ERI	232
Estonia	EE	EST	233
Eswatini	SZ	SWZ	748
Ethiopia	ET	ETH	231
Fiji	FJ	FJI	242
Finland	FI	FIN	246
France	FR	FRA	250
Gabon	GA	GAB	266
Gambia	GM	GMB	270
Georgia	GE	GEO	268
Germany	DE	DEU	276
Ghana	GH	GHA	288
Greece	GR	GRC	300
Grenada	GD	GRD	308
Guatemala	GT	GTM	320
Guinea	GN	GIN	324
Guinea-Bissau	GW	GNB	624
Guyana	GY	GUY	328
Haiti	HT	HTI	332
Honduras	HN	HND	340
Hungary	HU	HUN	348
Iceland	IS	ISL	352
India	IN	IND	356
Indonesia	ID	IDN	360
Iran	IR	IRN	364
Iraq	IQ	IRQ	368
Ireland	IE	IRL	372
Israel	IL	ISR	376
Italy	IT	ITA	380
Jamaica	JM	JAM	388
Japan	JP	JPN	392
Jordan	JO	JOR	400
Kazakhstan	KZ	KAZ	398
Kenya	KE	KEN	404
Kiribati	KI	KIR	296
South Korea	KR	KOR	410
Kuwait	KW	KWT	414
Kyrgyzstan	KG	KGZ	417
Laos	LA	LAO	418
Latvia	LV	LVA	428
Lebanon	LB	LBN	422
Lesotho	LS	LSO	426
Liberia	LR	LBR	430
Libya	LY	LBY	434
Liechtenstein	LI	LIE	438
Lithuania	LT	LTU	440
Luxembourg	LU	LUX	442
Madagascar	MG	MDG	450
Malawi	MW	MWI	454
Malaysia	MY	MYS	458
Maldives	MV	MDV	462
Mali	ML	MLI	466
Malta	MT	MLT	470
Marshall Islands	MH	MHL	584
Mauritania	MR	MRT	478
Mauritius	MU	MUS	480
Mexico	MX	MEX	484
Micronesia	FM	FSM	583
Moldova	MD	MDA	498
Monaco	MC	MCO	492
Mongolia	MN	MNG	496
Montenegro	ME	MNE	499
Morocco	MA	MAR	504
Mozambique	MZ	MOZ	508
Myanmar	MM	MMR	104
Namibia	NA	NAM	516
Nauru	NR	NRU	520
Nepal	NP	NPL	524
Netherlands	NL	NLD	528
New Zealand	NZ	NZL	554
Nicaragua	NI	NIC	558
Niger	NE	NER	562
Nigeria	NG	NGA	566
North Korea	KP	PRK	408
North Macedonia	MK	MKD	807
Norway	NO	NOR	578
Oman	OM	OMN	512
Pakistan	PK	PAK	586
Palau	PW	PLW	585
Panama	PA	PAN	591
Papua New Guinea	PG	PNG	598
Paraguay	PY	PRY	600
Peru	PE	PER	604
Philippines	PH	PHL	608
Poland	PL	POL	616
Portugal	PT	PRT	620
Qatar	QA	QAT	634
Romania	RO	ROU	642
Russia	RU	RUS	643
Rwanda	RW	RWA	646
Saint Kitts and Nevis	KN	KNA	659
Saint Lucia	LC	LCA	662
Saint Vincent and the Grenadines	VC	VCT	670
Samoa	WS	WSM	882
San Marino	SM	SMR	674
Sao Tome and Principe	ST	STP	678
Saudi Arabia	SA	SAU	682
Senegal	SN	SEN	686
Serbia	RS	SRB	688
Seychelles	SC	SYC	690
Sierra Leone	SL	SLE	694
Singapore	SG	SGP	702
Slovakia	SK	SVK	703
Slovenia	SI	SVN	705
Solomon Islands	SB	SLB	90
Somalia	SO	SOM	706
South Africa	ZA	ZAF	710
South Sudan	SS	SSD	728
Spain	ES	ESP	724
Sri Lanka	LK	LKA	144
Sudan	SD	SDN	729
Suriname	SR	SUR	740
Sweden	SE	SWE	752
Switzerland	CH	CHE	756
Syria	SY	SYR	760
Taiwan (China)	TW	TWN	158
Tajikistan	TJ	TJK	762
Tanzania	TZ	TZA	834
Thailand	TH	THA	764
Timor-Leste	TL	TLS	626
Togo	TG	TGO	768
Tonga	TO	TON	776
Trinidad and Tobago	TT	TTO	780
Tunisia	TN	TUN	788
Turkey	TR	TUR	792
Turkmenistan	TM	TKM	795
Tuvalu	TV	TUV	798
Uganda	UG	UGA	800
Ukraine	UA	UKR	804
United Arab Emirates	AE	ARE	784
United Kingdom	GB	GBR	826
United States	US	USA	840
Uruguay	UY	URY	858
Uzbekistan	UZ	UZB	860
Vanuatu	VU	VUT	548
Venezuela	VE	VEN	862
Vietnam	VN	VNM	704
Yemen	YE	YEM	887
Zambia	ZM	ZMB	894
Zimbabwe	ZW	ZWE	716