3-Letter Countries / Countries with Three-Letter Names

There are no countries with 3 letters in them. If looking only at common abbreviations, there are two:

UAE (United Arab Emirates)
USA (United States of America)

234 countries

Country	Alpha 2	Alpha 3 Code	UN Code
Andorra	AD	AND	20
United Arab Emirates	AE	ARE	784
Afghanistan	AF	AFG	4
Antigua and Barbuda	AG	ATG	28
Anguilla	AI	AIA	660
Albania	AL	ALB	8
Armenia	AM	ARM	51
Angola	AO	AGO	24
Argentina	AR	ARG	32
American Samoa	AS	ASM	16
Austria	AT	AUT	40
Australia	AU	AUS	36
Aruba	AW	ABW	533
Azerbaijan	AZ	AZE	31
Bosnia and Herzegovina	BA	BIH	70
Barbados	BB	BRB	52
Bangladesh	BD	BGD	50
Belgium	BE	BEL	56
Burkina Faso	BF	BFA	854
Bulgaria	BG	BGR	100
Bahrain	BH	BHR	48
Burundi	BI	BDI	108
Benin	BJ	BEN	204
Saint Barthelemy	BL	BLM	652
Bermuda	BM	BMU	60
Brunei	BN	BRN	96
Bolivia	BO	BOL	68
Brazil	BR	BRA	76
Bahamas	BS	BHS	44
Bhutan	BT	BTN	64
Botswana	BW	BWA	72
Belarus	BY	BLR	112
Belize	BZ	BLZ	84
Canada	CA	CAN	124
DR Congo	CD	COD	180
Central African Republic	CF	CAF	140
Republic of the Congo	CG	COG	178
Switzerland	CH	CHE	756
Ivory Coast	CI	CIV	384
Cook Islands	CK	COK	184
Chile	CL	CHL	152
Cameroon	CM	CMR	120
China	CN	CHN	156
Colombia	CO	COL	170
Costa Rica	CR	CRI	188
Cuba	CU	CUB	192
Cape Verde	CV	CPV	132
Curacao	CW	CUW	531
Cyprus	CY	CYP	196
Czech Republic	CZ	CZE	203
Germany	DE	DEU	276
Djibouti	DJ	DJI	262
Denmark	DK	DNK	208
Dominica	DM	DMA	212
Dominican Republic	DO	DOM	214
Algeria	DZ	DZA	12
Ecuador	EC	ECU	218
Estonia	EE	EST	233
Egypt	EG	EGY	818
Western Sahara	EH	ESH	732
Eritrea	ER	ERI	232
Spain	ES	ESP	724
Ethiopia	ET	ETH	231
Finland	FI	FIN	246
Fiji	FJ	FJI	242
Falkland Islands	FK	FLK	238
Micronesia	FM	FSM	583
Faroe Islands	FO	FRO	234
France	FR	FRA	250
Gabon	GA	GAB	266
United Kingdom	GB	GBR	826
Grenada	GD	GRD	308
Georgia	GE	GEO	268
French Guiana	GF	GUF	254
Guernsey	GG	GGY	831
Ghana	GH	GHA	288
Gibraltar	GI	GIB	292
Greenland	GL	GRL	304
Gambia	GM	GMB	270
Guinea	GN	GIN	324
Guadeloupe	GP	GLP	312
Equatorial Guinea	GQ	GNQ	226
Greece	GR	GRC	300
Guatemala	GT	GTM	320
Guam	GU	GUM	316
Guinea Bissau	GW	GNB	624
Guyana	GY	GUY	328
Hong Kong	HK	HKG	344
Honduras	HN	HND	340
Croatia	HR	HRV	191
Haiti	HT	HTI	332
Hungary	HU	HUN	348
Indonesia	ID	IDN	360
Ireland	IE	IRL	372
Israel	IL	ISR	376
Isle of Man	IM	IMN	833
India	IN	IND	356
Iraq	IQ	IRQ	368
Iran	IR	IRN	364
Iceland	IS	ISL	352
Italy	IT	ITA	380
Jersey	JE	JEY	832
Jamaica	JM	JAM	388
Jordan	JO	JOR	400
Japan	JP	JPN	392
Kenya	KE	KEN	404
Kyrgyzstan	KG	KGZ	417
Cambodia	KH	KHM	116
Kiribati	KI	KIR	296
Comoros	KM	COM	174
Saint Kitts and Nevis	KN	KNA	659
North Korea	KP	PRK	408
South Korea	KR	KOR	410
Kuwait	KW	KWT	414
Cayman Islands	KY	CYM	136
Kazakhstan	KZ	KAZ	398
Laos	LA	LAO	418
Lebanon	LB	LBN	422
Saint Lucia	LC	LCA	662
Liechtenstein	LI	LIE	438
Sri Lanka	LK	LKA	144
Liberia	LR	LBR	430
Lesotho	LS	LSO	426
Lithuania	LT	LTU	440
Luxembourg	LU	LUX	442
Latvia	LV	LVA	428
Libya	LY	LBY	434
Morocco	MA	MAR	504
Monaco	MC	MCO	492
Moldova	MD	MDA	498
Montenegro	ME	MNE	499
Saint Martin	MF	MAF	663
Madagascar	MG	MDG	450
Marshall Islands	MH	MHL	584
North Macedonia	MK	MKD	807
Mali	ML	MLI	466
Myanmar	MM	MMR	104
Mongolia	MN	MNG	496
Macau	MO	MAC	446
Northern Mariana Islands	MP	MNP	580
Martinique	MQ	MTQ	474
Mauritania	MR	MRT	478
Montserrat	MS	MSR	500
Malta	MT	MLT	470
Mauritius	MU	MUS	480
Maldives	MV	MDV	462
Malawi	MW	MWI	454
Mexico	MX	MEX	484
Malaysia	MY	MYS	458
Mozambique	MZ	MOZ	508
Namibia	NA	NAM	516
New Caledonia	NC	NCL	540
Niger	NE	NER	562
Nigeria	NG	NGA	566
Nicaragua	NI	NIC	558
Netherlands	NL	NLD	528
Norway	NO	NOR	578
Nepal	NP	NPL	524
Nauru	NR	NRU	520
Niue	NU	NIU	570
New Zealand	NZ	NZL	554
Oman	OM	OMN	512
Panama	PA	PAN	591
Peru	PE	PER	604
French Polynesia	PF	PYF	258
Papua New Guinea	PG	PNG	598
Philippines	PH	PHL	608
Pakistan	PK	PAK	586
Poland	PL	POL	616
Saint Pierre and Miquelon	PM	SPM	666
Puerto Rico	PR	PRI	630
Palestine	PS	PSE	275
Portugal	PT	PRT	620
Palau	PW	PLW	585
Paraguay	PY	PRY	600
Qatar	QA	QAT	634
Reunion	RE	REU	638
Romania	RO	ROU	642
Serbia	RS	SRB	688
Russia	RU	RUS	643
Rwanda	RW	RWA	646
Saudi Arabia	SA	SAU	682
Solomon Islands	SB	SLB	90
Seychelles	SC	SYC	690
Sudan	SD	SDN	729
Sweden	SE	SWE	752
Singapore	SG	SGP	702
Slovenia	SI	SVN	705
Slovakia	SK	SVK	703
Sierra Leone	SL	SLE	694
San Marino	SM	SMR	674
Senegal	SN	SEN	686
Somalia	SO	SOM	706
Suriname	SR	SUR	740
South Sudan	SS	SSD	728
Sao Tome and Principe	ST	STP	678
El Salvador	SV	SLV	222
Sint Maarten	SX	SXM	534
Syria	SY	SYR	760
Eswatini	SZ	SWZ	748
Turks and Caicos Islands	TC	TCA	796
Chad	TD	TCD	148
Togo	TG	TGO	768
Thailand	TH	THA	764
Tajikistan	TJ	TJK	762
Tokelau	TK	TKL	772
Timor Leste	TL	TLS	626
Turkmenistan	TM	TKM	795
Tunisia	TN	TUN	788
Tonga	TO	TON	776
Turkey	TR	TUR	792
Trinidad and Tobago	TT	TTO	780
Tuvalu	TV	TUV	798
Taiwan	TW	TWN	158
Tanzania	TZ	TZA	834
Ukraine	UA	UKR	804
Uganda	UG	UGA	800
United States	US	USA	840
Uruguay	UY	URY	858
Uzbekistan	UZ	UZB	860
Vatican City	VA	VAT	336
Saint Vincent and the Grenadines	VC	VCT	670
Venezuela	VE	VEN	862
British Virgin Islands	VG	VGB	92
United States Virgin Islands	VI	VIR	850
Vietnam	VN	VNM	704
Vanuatu	VU	VUT	548
Wallis and Futuna	WF	WLF	876
Samoa	WS	WSM	882
Yemen	YE	YEM	887
Mayotte	YT	MYT	175
South Africa	ZA	ZAF	710
Zambia	ZM	ZMB	894
Zimbabwe	ZW	ZWE	716