Stop Huntingdon Animal Cruelty
Stop Huntingdon Animal Cruelty (SHAC) was an international animal rights campaign to close down Huntingdon Life Sciences (HLS), Europe's largest contract animal-testing laboratory. HLS tested medical and non-medical substances on around 75,000 animals every year, from rats to primates.
Source: Wikipedia — Stop Huntingdon Animal Cruelty (CC BY-SA 4.0)