Cis or cis- may refer to:
Cisco Systems, Inc. (known as Cisco) is an American multinational technology conglomerate headquartered in San José, California, that develops, manufactures, and sells networking hardware, telecommunications equipment, and other high-technology services and products.
Emily "Cissy" Houston (née Drinkard; born September 30, 1933) is an American soul and gospel singer. After a successful career singing backup for such artists as Elvis Presley and Aretha Franklin she embarked on a solo career, winning two Grammy Awards for her work.
Cisgender (often abbreviated to simply cis) is a term for people who have a gender identity that matches the sex that they were assigned at birth.
A Cistercian is a member of the Cistercian Order (/sɪˈstɜːrʃən/, abbreviated as OCist or SOCist (Latin: (Sacer) Ordo Cisterciensis), a religious order of monks and nuns.
Cisplatin is a chemotherapy medication used to treat a number of cancers. This includes testicular cancer, ovarian cancer, breast cancer, bladder cancer, head and neck cancer, cervical cancer, lung cancer, mesothelioma, esophageal cancer, brain tumors, and neuroblastoma.
Cistanthe monandra (formerly Calyptridium monandrum) is a species of flowering plant in the purslane family known by the common name common pussypaws.
Cisthene liberomacula is a moth of the Arctiidae family. It was described by Dyar in 1904. It is found along the coast of California.
Cisco Sam Adler (born September 6, 1978) is an American musician and Grammy-nominated record producer.