EMA releases guidance on international units labelling
In some member states different abbreviations are authorised
The European Medicines Agency (EMA) has released a list of acceptable abbreviations for the term ‘international units’ on pharmaceutical product labelling in European Union (EU) member states. In most cases, this is just ‘IU’, but in some countries different abbreviations are authorised, such as ‘RÜ’ in Estonia and ‘i.e.’ in Slovenia.