What is the meaning of Ksi?
Abbreviation of kilopound per square inch.
xi; the Greek letter Ξ (lowercase ξ)
xi (Greek letter)
head louse
to lift, to pick up
to take, to grab, to seize
to transport, to deport
to contain
to collect, to gather
to bring
xi (Greek letter Ξ, ξ)
Source: wiktionary.org