Complex sentence: The Chartered Institute of Linguists, also known as the Institute of Linguists, IOL and IoL (before receiving its Royal Charter in 2005), is a British professional and learned society for education founded in 1910.
Split into simpler sentences: The Chartered Institute of Linguists (CIOL), was known as the Institute of Linguists and IoL (before receiving its Royal Charter in 2005). CIOL is a British professional and learned society for education founded in 1910.