What is a NAATI translation? NAATI stands for the National Accreditation Authority for Translators and Interpreters. NAATI provides credentialing for translators and interpreters in Australia. You should have your documents translated into English from a foreign language or from English into a foreign language by a NAATI accredited translator in Australia because most Australian government departments and other authorities in Australia need translations to be NAATI certified. Our NAATI accredited translators in Australia are experts in providing NAATI certified translations.