The full form of UPSC in the context of Indian civil services is the Union Public Service Commission. Established under Article 315 of the Indian Constitution, the UPSC is responsible for conducting examinations for the recruitment of various civil services in India, including the Indian Administrative Service (IAS), Indian Foreign Service (IFS), and Indian Police Service (IPS). It plays a crucial role in ensuring a fair selection process based on merit, thereby upholding the principles of equity and transparency in public service recruitment.