Related Words

Coordination Number: The number of bonds formed by the central atom in a metal-ligand complex.

Number Pooling: Increasingly popular tactic for conserving phone numbers. Numbers are returned by all carriers to a central authority, which puts them in a pool, from which carriers receive numbers in lots . . . View Full Definition

Number Portability: A term used to describe the capability of individuals, businesses and organizations to retain their existing telephone number(s) –– and the same quality of service –– when switching to a new . . . View Full Definition

Octahedral Coordination: The packing of six ions around an ion of opposite charge to form an octahedron.

Ol Number One: A fastball. The term comes from the usual signal that a catcher gives to a pitcher for a fastball, which is pointing the number one down.

Number Of Days Sales Invested In Working Capital: An alternative measure of the amount of working capital used in generating the sales of a period: computed by dividing 365 days by the working capital turnover.

Number Of Days Sales In Receivables: A measure of the average number of days it takes to collect a credit sale: computed by dividing 365 days by the accounts receivable turnover.

National Emergency Numbering Association (NENA): NENA's mission is to foster the technological advancement, availability and implementation of a universal emergency telephone number system.

North American Numbering Council (NANC): The FCC advisory group formerly responsible for administering the North American Numbering Plan that oversees assignment of area codes, central office codes and other numbering issues in the . . . View Full Definition

Number Assignment Module (NAM): The NAM is the electronic memory in the cellular phone that stores the telephone number and an electronic serial number. Phones with dual- or multi-NAM features offer users the option of reg . . . View Full Definition