What does CD-ROM mean? CD-ROM, compact disc read-only memory (noun) a compact disk that is used with a computer (rather than with an audio system); a large amount of digital information can be stored and accessed but it cannot be altered by the user
The average life, also referred to as the âweighted average lifeâ or âweighted average maturityâ or âWAM,â is a reflection of the rapidity with which the principal of an issue is expected to be paid.
life expectancy. Definition. How long a given person is expected to live; useful for insurance premium calculations. Average life expectancy can also be calculated for categories of people, such as all females, or all citizens of a certain country.