The term 'OFFICIAL PROCEEDINGS' can be summarized as the official records of a meeting or event. The crossword solution for this term is ACTA, which stands for 'ACTA Diurna', Latin for 'Daily Acts'. This was a Roman practice of publishing official government notices and edicts in public places. Today, the term is used to refer to the official records of a meeting or event, such as minutes, transcripts, and other documents.