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psf
Psge
pshaw
PSHE
psi (1)
psi (2)
psi particle
psia
psid
psig
psilocin
psilocybin
psilomelane
psilophyte
psilopsid
psittacine
psittacosaurus
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psid
psid or p.s.i.d.


abbr 
Definition:
 
measurements pounds per square inch, differential
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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