Kodigo	Nasyon / Designasyon ng IOC	Unang gamit	Mga tala
AFG	Afghanistan	1936
AHO	Netherlands Antilles	1960
ALB	Albania	1972
ALG	Algeria	1964
AND	Andorra	1976
ANG	Angola	1980
ANT	Antigua and Barbuda	1976
ARG	Argentina	1920
ARM	Armenia	1996	bilang bahagi ng Russia (RUS) 1900-1912 bilang bahagi ng Soviet Union (URS) 1924-1988 sa ilalim ng Unified Team (EUN) 1992
ARU	Aruba	1988
ASA	American Samoa	1988
AUS	Australia	1896	sa ilalim ng Australasia (ANZ) 1908-1912
AUT	Austria	1896
AZE	Azerbaijan	1992	bilang bahagi ng Russia (RUS) 1900-1912 bilang bahagi ng Soviet Union (URS) 1924-1988 sa ilalim ng Unified Team (EUN) 1992

BAH	Bahamas	1952
BAN	Bangladesh	1984
BAR	Barbados	1968
BDI	Burundi	1996
BEL	Belhika	1900
BEN	Benin	1980	dating Dahomey (DAH) 1972
BER	Bermuda	1936
BHU	Bhutan	1984
BIH	Bosnia at Herzegovina	1992	bilang parte ng Yugoslavia (YUG) 1920-1988
BIZ	Belize	1968	dating British Honduras (HBR) 1968-1972
BLR	Belarus	1992	bilang parte ng Soviet Union (URS) 1924-1988 bilang Unified Team (EUN) 1992
BOL	Bolivia	1936
BOT	Botswana	1980
BRA	Brazil	1920
BRN	Bahrain	1984
BRU	Brunei	1988
BUL	Bulgaria	1896
BUR	Burkina Faso	1972	dating Upper Volta (VOL) 1972-1984

CAF	Central African Republic	1968
CAM	Cambodia	1956
CAN	Canada	1900
CAY	Cayman Islands	1976
CGO	Congo	1964
CHA	Chad	1964
CHI	Chile	1896
CHN	People's Republic of China	1932	bilang Republic of China (ROC) 1932-1956 kasalukuyang gamit ay nagsimula taong 1979
CIV	Côte d'Ivoire	1964
CMR	Cameroon	1964
COD	Democratic Republic of the Congo	1968	bilang Zaire (ZAI) 1984-1996
COK	Cook Islands	1988
COL	Colombia	1932
COM	Comoros	1996
CPV	Cape Verde	1996
CRC	Costa Rica	1936
CRO	Croatia	1992	bilang parte ng Yugoslavia (YUG) 1920-1988
CUB	Cuba	1900
CYP	Cyprus	1980
CZE	Czech Republic	1996	bilang Bohemia (BOH) 1900-1912 bilang parte ng Czechoslovakia (TCH) 1920-1992

DEN	Denmark	1896
DJI	Djibouti	1984
DMA	Dominica	1996
DOM	Dominican Republic	1964

ECU	Ecuador	1924
EGY	Egypt	1912	bilang United Arab Republic (RAU) 1960-1968
ERI	Eritrea	2000
ESA	El Salvador	1968
ESP	Spain	1900
EST	Estonia	1924	bilang parte ng Russia (RUS) 1900-1912 kasalukuyang gamit 1924-1936 bilang parte ng Soviet Union (URS) 1948-1988 kasalukuyang gamit ay ibinalik taong 1992
ETH	Ethiopia	1956

FIJ	Fiji	1956
FIN	Finland	1908
FRA	France	1896
FSM	Federated States of Micronesia	2000

GAB	Gabon	1972
GAM	Gambia	1984
GBR	Great Britain	1896	bilang Great Britain and Ireland 1896-1920 kasalukuyang gamit nagsimula 1924
GBS	Guinea-Bissau	1996
GEO	Georgia	1996	bilang parte ng Russia (RUS) 1900-1912 bilang parte ng Soviet Union (URS) 1924-1988 sa ilalim ng Unified Team (EUN) 1992
GEQ	Equatorial Guinea	1984
GER	Germany	1896	kasalukuyang gamit 1896-1936 bandilang ginamit taong 1896-1912 bandilang ginamit taong 1936 nahati bilang West Germany (FRG) at East Germany (GDR) 1952, 1968-1988 lumahok bilang United Team of Germany (EUA) 1956-1964 kasalukuyang gamit ibinalik taong 1992
GHA	Ghana	1952
GRE	Greece	1896
GRN	Grenada	1984
GUA	Guatemala	1952
GUI	Guinea	1968
GUM	Guam	1988
GUY	Guyana	1948

HAI	Haiti	1924
HKG	Hong Kong, China	1952	dating designasyon: Hong Kong 1952-1996
HON	Honduras	1968
HUN	Hungary	1896

INA	Indonesia	1952
IND	India	1900
IRI	Iran	1948
IRL	Ireland	1924	bilang parte ng Great Britain and Ireland 1896-1920 kasalukuyang gamit nagsimula taong 1924
IRQ	Iraq	1948
ISL	Iceland	1908
ISR	Israel	1952
ISV	U.S. Virgin Islands	1968
ITA	Italy	1948
IVB	British Virgin Islands	1984

JAM	Jamaica	1948	bilang parte ng British West Indies (BWI) 1960
JOR	Jordan	1968
JPN	Japan	1912

KAZ	Kazakhstan	1996	bilang parte ng Russia (RUS) 1900-1912 bilang parte ng Soviet Union (URS) 1924-1988 sa ilalim ng Unified Team (EUN) 1992
KEN	Kenya	1956
KGZ	Kyrgyzstan	1996	bilang parte ng Russia (RUS) 1900-1912 bilang parte ng Soviet Union (URS) 1924-1988 sa ilalim ng Unified Team (EUN) 1992
KIR	Kiribati	2004
KOR	South Korea	1948
KSA	Saudi Arabia	1972
KUW	Kuwait	1968

LAO	Laos / Lao People's Democratic Republic	1980
LAT	Latvia	1924	bilang parte ng Russia (RUS) 1900-1912 kasalukuyang gamit 1924-1936 bilang parte ng Soviet Union (URS) 1948-1988 kasalukuyang gamit ibinalik taong 1992
LBA	Libya	1964
LBR	Liberia	1956
LCA	Saint Lucia	1996
LES	Lesotho	1972
LIB	Lebanon	1948
LIE	Liechtenstein	1936
LTU	Lithuania	1924	bilang parte ng Russia (RUS) 1900-1912 kasalukuyang gamit 1924-1936 bilang parte ng Soviet Union (URS) 1948-1988 kasalukuyang gamit ibinalik taong 1992
LUX	Luxembourg	1908

MAD	Madagascar	1964
MAR	Morocco	1960
MAS	Malaysia	1956
MAW	Malawi	1972
MDA	Moldova	1996	bilang parte ng Russia (RUS) 1900-1912 bilang parte ng Romania (ROM) 1920-1936 bilang parte ng Soviet Union (URS) 1952-1988 sa ilalim ng Unified Team (EUN) 1992
MDV	Maldives	1988
MEX	Mexico	1924
MGL	Mongolia	1964
MHL	Marshall Islands	2008
MKD	Republic of Macedonia	1996	bilang parte ng Yugoslavia (YUG) 1920-1988 mga atleta bilang Independent Olympic Participants (IOP) 1992
MLI	Mali	1964
MLT	Malta	1928
MON	Monaco	1920
MOZ	Mozambique	1980
MRI	Mauritius	1984
MTN	Mauritania	1984
MYA	Myanmar	1992	dating Burma (BIR) 1948-1988

NAM	Namibia	1992
NCA	Nicaragua	1968
NED	Netherlands	1900	dating Holland (HOL) 1900-1988
NEP	Nepal	1964
NGR	Nigeria	1952
NIG	Niger	1968
NOR	Norway	1900
NRU	Nauru	1996
NZL	New Zealand	1920	bilang parte ng Australasia (ANZ) 1908-1912

OMA	Oman	1984

PAK	Pakistan	1948
PAN	Panama	1928
PAR	Paraguay	1964
PER	Peru	1936
PHI	Philippines	1924
PLE	Palestine	1996
PLW	Palau	2000
PNG	Papua New Guinea	1976
POL	Poland	1924
POR	Portugal	1912
PRK	North Korea	1972
PUR	Puerto Rico	1948

QAT	Qatar	1984

ROU	Romania	1924	nagpalit ng kodigo mula ROM sa ROU ng Enero 2007
RSA	South Africa	1992	South Africa bandilang ginamit 1904-1924 (SAF) 1928-1960
RUS	Russia	1900	Designasyon: Russian Empire 1900-1912 pinalitan ng Soviet Union (URS) 1952-1988 bilang parte ng Unified Team (EUN) 1992 kasalukyang gamit nagsimula taong 1996
RWA	Rwanda	1984

SAM	Samoa	1984	bilang Western Samoa 1984-1996
SEN	Senegal	1964
SEY	Seychelles	1980
SIN	Singapore	1948
SKN	Saint Kitts and Nevis	1996
SLE	Sierra Leone	1968
SLO	Slovenia	1992	bilang parte ng Yugoslavia (YUG) 1920-1988
SMR	San Marino	1960
SOL	Solomon Islands	1984
SOM	Somalia	1972
SRB	Serbia	1912	bilang parte ng Yugoslavia (YUG) 1920-1988 mga atleta bilang Independent Olympic Participants 1992 bilang parte ng Yugoslavia (YUG) 1996-2002 bilang parte ng Serbia and Montenegro (SCG) 2004-2006 kasalukuyang gamit ibinalik taong 2008
SRI	Sri Lanka	1948
STP	Sao Tome and Principe	1996
SUD	Sudan	1960
SUI	Switzerland	1900
SUR	Suriname	1968
SVK	Slovakia	1996	bilang parte ng Czechoslovakia (TCH) 1920-1992
SWE	Sweden	1896
SWZ	Swaziland	1900
SYR	Syria	1948

TAN	Tanzania	1964
TGA	Tonga	1984
THA	Thailand	1952
TJK	Tajikistan	1996	bilang parte ng Russia (RUS) 1900-1912 bilang parte ng Soviet Union (URS) 1924-1988 sa ilalim ng Unified Team (EUN) 1992
TKM	Turkmenistan	1996	bilang parte ng Russia (RUS) 1900-1912 bilang parte ng Soviet Union (URS) 1924-1988 sa ilalim ng Unified Team (EUN) 1992
TLS	East Timor	2004	mga atleta bilang Individual Olympic Athletes (IOA) 2000
TOG	Togo	1972
TPE	Chinese Taipei	1984	bilang China (CHN) 1932-1956 bilang Taiwan (TAI) 1960-1964 bilang Republic of China (ROC) 1968-1972 kasalukuyang gamit nagsimula taong 1984
TRI	Trinidad and Tobago	1948	bilang parte ng British West Indies (BWI) 1960
TUN	Tunisia	1960
TUR	Turkey	1908
TUV	Tuvalu	2008

UAE	United Arab Emirates	1984
UGA	Uganda	1956
UKR	Ukraine	1996	bilang parte ng Russia (RUS) 1900-1912 bilang parte ng Soviet Union (URS) 1924-1988 sa ilalim ng Unified Team (EUN) 1992
URU	Uruguay	1924
USA	United States of America	1896
UZB	Uzbekistan	1996	bilang parte ng Russia (RUS) 1900-1912 bilang parte ng Soviet Union (URS) 1924-1988 sa ilalim ng Unified Team (EUN) 1992

VAN	Vanuatu	1988
VEN	Venezuela	1948
VIE	Vietnam	1952
VIN	Saint Vincent and the Grenadines	1988

YEM	Yemen	1992

ZAM	Zambia	1968	bilang parte ng Rhodesia (RHO) 1928-1960 bilang Northern Rhodesia (RHN) 1964
ZIM	Zimbabwe	1980	bilang parte ng Rhodesia (RHO) 1928-1960 bilang Southern Rhodesia (RHS) 1964

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