| Azerbaijan |
AZSTAND |
Azerbaijan Standardization Institute |
| Egypt |
EOS |
Egyptian Organization for Standardization & Quality |
| International |
SMIIC GS |
SMIIC General Secretariat |
| Iran |
INSO |
Iran National Standards Organization |
| Libya |
LNCSM |
Libyan National Centre for Standardization and Metrology |
| Nigeria |
SON |
Standards Organisation Of Nigeria |
| Palestine |
PSI |
Palestine Standards Institution |
| Saudi Arabia |
SASO |
Saudi Standards, Metrology and Quality Organization |
| Türkiye |
TSE |
Turkish Standards Institution |
