- Guidelines for the use of atomic weights
- On the discovery of new elements (IUPAC/IUPAP Provisional Report)
- Comments by 31 March 2019
- Nomenclature of Cyclic Peptides
- Comments by 31 March 2005
- Nomenclature for boranes and related species
- Comments by 31 December 2018
Below is a list of Provisional Recommendations that have completed their commentary period and are being reviewed by their respective author(s).