KSI (disambiguation)
Appearance
KSI may refer to:
- KSI (entertainer), English YouTube celebrity and rapper
- Killed or Seriously Injured, in road safety
- Kontoret för Särskild Inhämtning ("Office for Special Collection"), a Swedish intelligence agency
- Knight Companion of the Order of the Star of India, an honour awarded by Britain as ruler of India
- KSI Industries, a fictional company in Transformers: Age of Extinction
- KSI, IATA code for Kissidougou Airport in Guinea
- Icelandic: Knattspyrnusamband Íslands (Football Association of Iceland), Icelandic sports group
Ksi
- ksi (unit), kilopound per square inch, a non-SI unit of stress or pressure
- Ksi (Cyrillic), a letter of the early Cyrillic alphabet (Ѯ, ѯ) derived from the Greek letter Xi
- [ksi], pronunciation of Greek letter Ξ or ξ in IPA symbols