AENOR:

Asociacion Espanola Normalization Certificacion

SPAIN

AFNOR

Francaise de normalisation Association

FRANCE

ANSI

American National Standards Institute

USA

ASTM

American Society for testing & materials

USA

BSI

British Standards Institution

UK

CEN

Comite Europeen de Normalisation

EU

DIN

Deitsches Institut fur Normung

Germany

DS

Danish Standard

Denmark

DSM

Department of Standards Malaysia

Malaysia

ECMA

Standardizing Information & Communication Systems

ELOT

Hellenic Organisation for Standardisation

Switzerland

JSA

Japanese Standards Association

Japan

ICONTEC

Instituto Colombiano de normas Tecnicas y Certificacion

Colombia

IPO

Instituto Portugues da Qualitdade

Portugal

ISO

International Organisation for Standardisation

ISA

The International Society for Measurement & Control

NAS

Norsk Allmennstandardisering

Norway

NEN

Netherlands Standardisation Institute

Netherlands

NSAI

National Standards Authority of Ireland

Ireland

NSSN

USAs National Standards from 600 organisations

USA

PSB

Singapore Productivity & Standards Board

Singapore

SAA

Standards Australia

Australia

SASO

Saudi Arabian Standards Organisation

S Arabia

SCC

Standards Council of Canada

Canada

SFS

Finnish Standards Association

Finland

SIRIM

Standards & Industrial Research Institute

Malaysia

SIS

Swedish Standards Institution

Sweden

SMIS

Standards & Metrology Institute

Slovenia

SNIMA

Service de normalisation indusrielle marcocaine

Morroco

SNZ

Standards New Zealand

N Zealand

UNI-CEI

Enti Italiani di Normazione

Italy