ISO este compusa din 162 de membri, care sunt impartiti în trei categorii:
– organisme de stat
– membri corespondenti
– membri care au subscris
| Tara | Acronim | Calitatea de membru |
TC
|
PDC
|
| Afghanistan | ANSA | Membru corespondent |
0
|
1
|
| Albania | DPS | Membru corespondent |
4
|
3
|
| Algeria | IANOR | Organism de stat |
40
|
3
|
| Angola | IANORQ | Membru corespondent |
0
|
1
|
| Antigua si Barbuda | ABBS | Subscriber member |
0
|
0
|
| Argentina | IRAM | Organism de stat |
309
|
3
|
| Armenia | SARM | Organism de stat |
29
|
3
|
| Australia | SA | Organism de stat |
533
|
3
|
| Austria | ON | Organism de stat |
509
|
3
|
| Azerbaijan | AZSTAND | Organism de stat |
26
|
3
|
| Bahrain | BSMD | Organism de stat |
6
|
2
|
| Bangladesh | BSTI | Organism de stat |
9
|
2
|
| Barbados | BNSI | Organism de stat |
44
|
3
|
| Belarus | BELST | Organism de stat |
153
|
2
|
| Belgium | NBN | Organism de stat |
624
|
3
|
| Benin | CEBENOR | Membru corespondent |
23
|
2
|
| Bhutan | SQCA | Membru corespondent |
6
|
1
|
| Bolivia | IBNORCA | Membru corespondent |
9
|
3
|
| Bosnia si Hertegovina | BAS | Organism de stat |
40
|
2
|
| Botswana | BOBS | Organism de stat |
29
|
3
|
| Brazil | ABNT | Organism de stat |
440
|
3
|
| Brunei Darussalam | CPRU | Membru corespondent |
4
|
3
|
| Bulgaria | BDS | Organism de stat |
344
|
3
|
| Burkina Faso | FASONORM | Membru corespondent |
1
|
0
|
| Burundi | BBN | Subscriber member |
0
|
0
|
| Cambodia | ISC | Subscriber member |
0
|
0
|
| Cameroon | CDNQ | Membru corespondent |
27
|
3
|
| Canada | SCC | Organism de stat |
385
|
3
|
| Chile | INN | Organism de stat |
102
|
2
|
| China | SAC | Organism de stat |
698
|
3
|
| Colombia | ICONTEC | Organism de stat |
133
|
3
|
| Congo | OCC | Organism de stat |
15
|
1
|
| Costa Rica | INTECO | Organism de stat |
24
|
3
|
| Croatia | HZN | Organism de stat |
189
|
2
|
| Cuba | NC | Organism de stat |
204
|
3
|
| Cyprus | CYS | Organism de stat |
55
|
3
|
| Czech Republic | CNI | Organism de stat |
575
|
3
|
| Côte-d’Ivoire | CODINORM | Organism de stat |
35
|
1
|
| Denmark | DS | Organism de stat |
340
|
3
|
| Dominica | DBOS | Subscriber member |
0
|
0
|
| Dominican Republic | DIGENOR | Membru corespondent |
2
|
3
|
| Ecuador | INEN | Organism de stat |
86
|
3
|
| Egypt | EOS | Organism de stat |
237
|
3
|
| El Salvador | CONACYT | Membru corespondent |
1
|
0
|
| Eritrea | ESI | Membru corespondent |
0
|
0
|
| Estonia | EVS | Membru corespondent |
76
|
1
|
| Ethiopia | QSAE | Organism de stat |
117
|
3
|
| Fiji | FTSQCO | Organism de stat |
9
|
2
|
| Finland | SFS | Organism de stat |
530
|
3
|
| France | AFNOR | Organism de stat |
730
|
3
|
| Gabon | ANTT | Membru corespondent |
0
|
0
|
| Gambia | GAMSFP | Membru corespondent |
1
|
0
|
| Georgia | GEOSTM | Membru corespondent |
0
|
1
|
| Germany | DIN | Organism de stat |
725
|
3
|
| Ghana | GSB | Organism de stat |
15
|
2
|
| Greece | ELOT | Organism de stat |
194
|
3
|
| Guatemala | COGUANOR | Membru corespondent |
0
|
1
|
| Guinea | IGNM | Membru corespondent |
0
|
0
|
| Guyana | GNBS | Subscriber member |
0
|
0
|
| Honduras | COHCIT | Subscriber member |
0
|
0
|
| Hong Kong, China | ITCHKSAR | Membru corespondent |
156
|
2
|
| Hungary | MSZT | Organism de stat |
497
|
3
|
| Iceland | IST | Organism de stat |
148
|
3
|
| India | BIS | Organism de stat |
594
|
3
|
| Indonesia | BSN | Organism de stat |
211
|
3
|
| Iran | ISIRI | Organism de stat |
271
|
3
|
| Iraq | COSQC | Organism de stat |
29
|
3
|
| Ireland | NSAI | Organism de stat |
393
|
3
|
| Israel | SII | Organism de stat |
185
|
3
|
| Italy | UNI | Organism de stat |
662
|
3
|
| Jamaica | BSJ | Organism de stat |
100
|
3
|
| Japan | JISC | Organism de stat |
670
|
3
|
| Jordan | JISM | Organism de stat |
17
|
3
|
| Kazakhstan | KAZMEMST | Organism de stat |
44
|
2
|
| Kenya | KEBS | Organism de stat |
177
|
3
|
| Korea, Rep. Dem. Populara | CSK | Organism de stat |
98
|
2
|
| Korea, Republic of | KATS | Organism de stat |
699
|
3
|
| Kuwait | KOWSMD | Organism de stat |
6
|
2
|
| Kyrgyzstan | KYRGYZST | Membru corespondent |
0
|
1
|
| Lao Rep.Populara Democrata | DISM | Subscriber member |
0
|
0
|
| Latvia | LVS | Membru corespondent |
0
|
3
|
| Lebanon | LIBNOR | Organism de stat |
16
|
3
|
| Lesotho | LSQAS | Subscriber member |
0
|
0
|
| Liberia | LDS | Subscriber member |
0
|
0
|
| Libyan Arab Jamahiriya | LNCSM | Organism de stat |
23
|
3
|
| Lithuania | LST | Organism de stat |
49
|
3
|
| Luxembourg | SEE | Organism de stat |
30
|
0
|
| Macau, China | CPTTM | Membru corespondent |
0
|
0
|
| Madagascar | BNM | Membru corespondent |
0
|
0
|
| Malawi | MBS | Membru corespondent |
2
|
1
|
| Malaysia | DSM | Organism de stat |
223
|
3
|
| Malta | MSA | Organism de stat |
36
|
3
|
| Mauritania | DNPQ | Membru corespondent |
0
|
0
|
| Mauritius | MSB | Organism de stat |
63
|
3
|
| Mexico | DGN | Organism de stat |
321
|
3
|
| Moldova | MOLDST | Membru corespondent |
42
|
3
|
| Mongolia | MASM | Organism de stat |
151
|
3
|
| Montenegro | ISME | Membru corespondent |
17
|
2
|
| Morocco | SNIMA | Organism de stat |
55
|
3
|
| Mozambique | INNOQ | Membru corespondent |
0
|
3
|
| Myanmar | MSTRD | Membru corespondent |
0
|
0
|
| Namibia | NSI | Membru corespondent |
0
|
3
|
| Nepal | NBSM | Membru corespondent |
0
|
0
|
| Netherlands | NEN | Organism de stat |
571
|
3
|
| New Zealand | SNZ | Organism de stat |
143
|
3
|
| Nigeria | SON | Organism de stat |
22
|
3
|
| Norway | SN | Organism de stat |
380
|
3
|
| Oman | DGSM | Organism de stat |
21
|
3
|
| Pakistan | PSQCA | Organism de stat |
145
|
3
|
| Palestine | PSI | Membru corespondent |
4
|
3
|
| Panama | COPANIT | Organism de stat |
1
|
1
|
| Papua New Guinea | NISIT | Membru corespondent |
1
|
1
|
| Paraguay | INTN | Membru corespondent |
0
|
1
|
| Peru | INDECOPI | Organism de stat |
10
|
3
|
| Philippines | BPS | Organism de stat |
117
|
3
|
| Poland | PKN | Organism de stat |
635
|
3
|
| Portugal | IPQ | Organism de stat |
337
|
3
|
| Qatar | QS | Organism de stat |
22
|
2
|
| Romania | ASRO | Organism de stat |
564
|
3
|
| Russian Federation | GOST R | Organism de stat |
604
|
3
|
| Rwanda | RBS | Membru corespondent |
0
|
2
|
| Saint Lucia | SLBS | Organism de stat |
3
|
3
|
| Saint Vincent si Grenadines | SVGBS | Subscriber member |
0
|
0
|
| Saudi Arabia | SASO | Organism de stat |
131
|
3
|
| Senegal | ASN | Membru corespondent |
4
|
1
|
| Serbia | ISS | Organism de stat |
438
|
3
|
| Seychelles | SBS | Membru corespondent |
0
|
0
|
| Sierra Leone | SLSB | Membru corespondent |
0
|
0
|
| Singapore | SPRING SG | Organism de stat |
127
|
3
|
| Slovakia | SUTN | Organism de stat |
438
|
3
|
| Slovenia | SIST | Organism de stat |
84
|
2
|
| South Africa | SABS | Organism de stat |
390
|
3
|
| Spain | AENOR | Organism de stat |
630
|
3
|
| Sri Lanka | SLSI | Organism de stat |
99
|
2
|
| Sudan | SSMO | Organism de stat |
0
|
2
|
| Suriname | SSB | Subscriber member |
0
|
0
|
| Swaziland | SWASA | Membru corespondent |
0
|
2
|
| Sweden | SIS | Organism de stat |
532
|
3
|
| Switzerland | SNV | Organism de stat |
521
|
3
|
| Syrian Arab Republic | SASMO | Organism de stat |
16
|
3
|
| Tajikistan | TJKSTN | Membru corespondent |
0
|
0
|
| Tanzania | TBS | Organism de stat |
140
|
3
|
| Thailand | TISI | Organism de stat |
241
|
3
|
| Yugoslav Republic Macedonia | ISRM | Organism de stat |
3
|
2
|
| Togo | CSN | Membru corespondent |
0
|
0
|
| Trinidad and Tobago | TTBS | Organism de stat |
116
|
3
|
| Tunisia | INNORPI | Organism de stat |
159
|
3
|
| Turkey | TSE | Organism de stat |
348
|
3
|
| Turkmenistan | MSST | Membru corespondent |
0
|
0
|
| USA | ANSI | Organism de stat |
619
|
3
|
| Uganda | UNBS | Membru corespondent |
2
|
2
|
| Ukraine | DSSU | Organism de stat |
258
|
3
|
| United Arab Emirates | ESMA | Organism de stat |
9
|
2
|
| United Kingdom | BSI | Organism de stat |
723
|
3
|
| Uruguay | UNIT | Organism de stat |
56
|
3
|
| Uzbekistan | UZSTANDARD | Organism de stat |
2
|
1
|
| Venezuela | FONDONORMA | Organism de stat |
101
|
3
|
| Viet Nam | TCVN | Organism de stat |
71
|
3
|
| Yemen | YSMO | Membru corespondent |
2
|
1
|
| Zambia | ZABS | Membru corespondent |
4
|
1
|
| Zimbabwe | SAZ | Organism de stat |
44
|
3
|