What does KOI stand for?

Colonial Outdoors Inc., Williamsburg, VA - Manufacturer code for watercraft hull identification number (USCG)

Kennedy Operating Instructions - NASA (KSC)

Kirkwall - Orkney Islands - Airport symbol (OAG)

Komi-Permyak - Language code (ETLW)

KSC - Kennedy Space Center Operation Instruction - NASA (NASA)

Olathe Public Library (SAUS)

Ontario Institute for Studies in Education Library - UTLAS symbol