SKU refers to a Stock-keeping unit, a unique identifier for each distinct product and service that can be purchased in business.
It may also stand for:
Universities:
- Sri Krishnadevaraya University, a public university in Anantapur, Andhra Pradesh, India
- Sidhhu Kanhu University, situated in the indigenous peoples dominated area of Santhal Parganas region of Jharkhand, India
- Syiah Kuala University, a university in Banda Aceh, Aceh, Indonesia
- Senri Kinran University, a private university in Suita, Osaka, Japan, established in 2003
- Sangguniang Kabataan University, an open university in the Philippines
Other:
- Shoujo Kakumei Utena or Revolutionary Girl Utena, a 1996 Japanese manga and 1997 anime
- Sveriges Kommunistiska Ungdomsförbund, Young Communist League of Sweden
- Safe Kids USA, the United States' arm of the global network of Safe Kids Worldwide organizations, based in Washington DC
- Sadhu Kochoonju Upadesi (1883–1945), famous Malayali Christian preacher, poet and composer
- SWAT Kats Unplugged, an animated television series
- Simon Kurt Unsworth (born 1972), British writer of supernatural fiction
- SKU Amstetten, an Austrian association football club founded in 1997
- Skiu-Kaya, two adjoining villages in Ladakh, India
- Skyros Island National Airport