Securities are typically divided into debts and equities. A debt security represents money that is borrowed and must be repaid, with terms that define the amount borrowed, interest rate and maturity/renewal date. Debt securities include government and corporate bonds, certificates of deposit (CDs) , preferred stock and collateralized securities (such as CDOs â and CMOs â).
Psi : Psi is the abbreviation of pound per square inch, and is widely used in British and American. 1 psi = 6,894.76 Pascals.
PSI and PSIG-- Pounds per Square Inch, and Pounds per Square Inch Guage. Both are units of measure to indicate the pressure on a surface. Technically, PSI starts at zero relative to a true vacuum (such as that in space).