Biology and medicine •
Calf-intestinal alkaline phosphatase, an enzyme •
Congenital insensitivity to pain •
Critical illness polyneuropathy • CIP/KIP family of
Cyclin-dependent kinase inhibitor proteins Chemistry •
Cahn–Ingold–Prelog priority rules, or
CIP system, for naming organic molecules •
Carbon in pulp, method of gold extraction •
Clean-in-place, without disassembly
Computing •
CIP-Tool, for modelling event-driven processes •
Common Indexing Protocol, for exchanging index information •
Common Industrial Protocol, automation protocol •
Core Independent Peripherals, an implementation of autonomous peripheral operations in microcontrollers
Military •
Class Improvement Project, a minor type of ship upgrade created by the US Navy Ship Characteristics Board 1945-1975
Other uses in science and technology •
Cataloging in Publication, data for a work, in library science •
Certified IRB Professional, a scientific research certification •
Cold isostatic pressing