A contract entered into directly between the client and contractor (contracted provider of products or services.) Used especially of contracts involving government agencies or bodies, or entities such as educational institutions.

An easy and pleasant life; a self-indulgent or hedonistic life; such a life that leads to damnation. / A deceptively easy or appealing course of action that leads one astray or into error.

Data that has been compiled for a specific purpose, and has not been collated or merged with other data.

(psychology) A scream produced during primal therapy

(psychology) A form of psychotherapy based on the reliving of traumatic experiences

plural of prime directive

An order or mission which presents the overriding control over a course of action.

plural of primadonna

plural of primary amine

(computing, databases) In the design of a database table, the primary key (abbreviated PK) is selected among the non-empty set of candidate keys. The PK is a column (or an irreducible group of columns) able to identify every row of the table.