The vocabulary of standardisation and certification is full of acronyms and unusual terms. Please find below some very useful links.

Standardisation in multiple sectors (chemistry, construction, consumer products, energy, environment, food, healthcare, health and safety, heating - cooling - ventilation and air conditioning, information society, materials, mechanical engineering such as machinery and pressure equipment, metrology, nanotechnology, security & defence, services, transport etc.)
CEN glossary
CEN acronym list

Electro technical standardisation
CENELEC acronyms list

Telecommunication standardisation
ETSI Dictionary


Construction standardisation & Certification
NANDO CPD Glossary
Construction EU