ISO refers to International Organization for Standardisation. It is an independent organisation that provides standards in terms of quality, safety, and efficiency of products and services provided by businesses.
There different types of certification depending upon the nature of business. Few examples:
- Quality management – ISO 9001:2008 is applicable
- Food Safety management – ISO 22000:2005 is applicable
- Fire Safety Engineering – ISO 16732-1:2012 is applicable