Complex sentence: SAFE is an initiative sponsored by PhRMA, the Pharmaceutical Research and Manufacturers Association, with support from the the world's leading biopharmaceutical companies and business partners, such as contract research organizations (CROs).
Split into simpler sentences: SAFE is an initiative sponsored by PhRMA, the Pharmaceutical Research and Manufacturers Association. The SAFE initiative is sponsored by the world's leading biopharmaceutical companies and business partners, such as contract research organizations (CROs).