Ozone Depleting Chemicals CFCs The destruction of ozone is accelerated by certain trace gases containing nitrogen, hydrogen, bromine, and chlorine. These are referred to as ozone depletion chemicals.
YAC (which stands for Yet Another Cleaner) is a company developing not only registry cleaners but all sorts of system utilities and security tools. And one of their best creations is the YAC Virus Removal Tool (which removes viruses, that must be clear).
Yaz, which was approved by the FDA in 2006, and Yasmin, which was approved in 2001, are oral contraceptives that combine estrogen and a fourth generation progestin to prevent pregnancy. They are also used to treat premenstrual dysphoric disorder (PMDD) and certain types of moderate acne in women.