Complex sentence: Such abbreviations appear most frequently in scholarly contexts, such as in academic articles in humanities, physics, chemistry, geology, open nomenclature biology, theology, philology, or in economic or legal writing.
Split into simpler sentences: Such abbreviations appear most frequently in scholarly contexts such as in academic articles, mainly in humanities, physics, chemistry, geology and open nomenclature biology. They also appear widely in texts dealing with topics in theology, philology, or in economic or legal writing.