| Country | Acronym | Type | P | O |
|---|---|---|---|---|
| Afghanistan | ANSA | Member Body | 13 | 0 |
| Algeria | IANOR | Member Body | 9 | 2 |
| Azerbaijan (S) | AZSTAND | Member Body | 0 | 0 |
| Benin | ANM | Member Body | 1 | 0 |
| Burkina Faso | ABNORM | Member Body | 0 | 1 |
| Cameroon | ANOR | Member Body | 11 | 0 |
| Côte d'Ivoire | CODINORM | Member Body | 0 | 0 |
| Djibouti | DJI | Member Body | 0 | 0 |
| Egypt | EOS | Member Body | 3 | 0 |
| Gabon | AGANOR | Member Body | 4 | 0 |
| Gambia | TGSB | Member Body | 8 | 0 |
| Guinea | IGNM | Member Body | 0 | 0 |
| Iran | ISIRI | Member Body | 16 | 0 |
| Iraq | COSQC | Member Body | 0 | 0 |
| Jordan | JSMO | Member Body | 3 | 0 |
| Kazakhstan | KAZMEMST | Member Body | 0 | 0 |
| Kyrgyz Republic | CSM | Member Body | 1 | 5 |
| Lebanon | LIBNOR | Member Body | 0 | 0 |
| Libya | LNCSM | Member Body | 8 | 0 |
| Malaysia | DSM | Member Body | 8 | 0 |
| Mali | AMANORM | Member Body | 2 | 3 |
| Mauritania | DNPQ | Member Body | 0 | 6 |
| Morocco | IMANOR | Member Body | 9 | 4 |
| Niger | DNPQM | Member Body | 0 | 1 |
| Pakistan | PSQCA | Member Body | 11 | 3 |
| Palestine | PSI | Member Body | 0 | 7 |
| Qatar | QS | Member Body | 0 | 0 |
| Saudi Arabia | SASO | Member Body | 10 | 3 |
| Senegal | ASN | Member Body | 10 | 3 |
| Somalia | SOMALIA | Member Body | 9 | 0 |
| Sudan | SSMO | Member Body | 12 | 0 |
| Suriname | SSB | Member Body | 1 | 0 |
| Tunisia | INNORPI | Member Body | 7 | 8 |
| Turkey | TSE | Member Body | 16 | 0 |
| Uganda | UNBS | Member Body | 1 | 1 |
| United Arab Emirates | ESMA | Member Body | 3 | 1 |
| Uzbekistan | UZSTANDARD | Member Body | 0 | 0 |
| Country | Acronym | Type | P | O |
|---|---|---|---|---|
| Bosnia & Herzegovina | BAS | Correspondent Member | 0 | 10 |
| Thailand | HSIT | Correspondent Member | 0 | 6 |
S: Suspended