Page contentsPage contents In-house guides Interinstitutional style guide – useful for lists of countries, currencies, official names of institutions (in 24 languages). Note that such full official titles are not always applicable in websites aimed at a general readership.Commission style guide (PDF) - similar to the Interinstitutional style guide. Recommended reference for writing European Commission internal documents, as well as its communications with the outside world.How to write clearly is a booklet that can be downloaded as a PDF from the Publications Office Language aids Drafting aids in EU languagesDG Translation in-house English style guide (PDF), useful reference, expanding on the Interinstitutional style guide.Terminology database IATE (various languages) General writing guides International Telecommunications Union style guideGuardian style guidePlain language resources Contact and support Need further assistance on this topic? Please contact the team in charge of Europa Domain Management (EU Login required).