The work is intended as an aid for those who aspire to create multilingual LSP collocational dictionaries. Apart from an extensive theoretical background and formal advice for lexicographers, it encompasses a model dictionary, i.e. a Polish, English and Italian collocational dictionary of banking law. The dictionary is designed as a resource for translators, LSP learners and teachers, lawyers and bank employees who use in their professional communication at least two of the above-mentioned languages.