
A Quick reference
A Dictionary of Weights, Measures, and Units
Metric As a lower-case prefix a-, see atto-.
length. Metric Correctly Å, see angstrom.
area. As a, see are; see ...

A Quick reference
The Concise Oxford Dictionary of Mathematics (5 ed.)
The number 10 in hexadecimal notation.

A* algorithm Quick reference
A Dictionary of Computer Science (7 ed.)
A member of the class of *best-first *heuristic search techniques that attempt to find a ‘best’ path from a given start node to a designated goal node in a problem ...

a- Quick reference
The Concise Oxford Dictionary of Mathematics (5 ed.)
Prefix meaning ‘not’. For example, an asymmetric figure is one which possesses no symmetry, which is not symmetrical.

A-buffer Quick reference
A Dictionary of Computer Science (7 ed.)
A buffer used with a *Z-buffer to hold information concerning the visible transparent surfaces to be considered at each ...

a.u. Quick reference
A Dictionary of Weights, Measures, and Units
sub-atomic physics. See atomic unit.

A/D converter Quick reference
A Dictionary of Computer Science (7 ed.)
A device that can accept an analogue, i.e. continuous, signal whose amplitude lies within a given range, and produce an equivalent digital signal, i.e. an ...

AAA protocols Quick reference
A Dictionary of the Internet (4 ed.)
A term to describe a collection of protocols that are used to ensure secure access to a network.

Aalen model Quick reference
A Dictionary of Statistics (3 ed.)
A *linear regression model describing the manner in which the *expected value of a response variable, Z(...

aanom Quick reference
A Dictionary of Weights, Measures, and Units
[annum]
time. Anomalistic year; see anomalistic and year.

abacus Quick reference
The Concise Oxford Dictionary of Mathematics (5 ed.)

abampere Quick reference
A Dictionary of Weights, Measures, and Units

abandonment Quick reference
A Dictionary of the Internet (4 ed.)

abandonware Quick reference
A Dictionary of the Internet (4 ed.)
Software that is no longer being sold or supported by the company that developed and marketed it.

Abbe, Ernst Carl (1840) Quick reference
A Dictionary of Statistics (3 ed.)
Abbe’s father was a book printer and factory worker and his childhood was one of privation. Nevertheless, he studied at U Jena and U Göttingen, receiving his PhD in ...

abbreviation Quick reference
A Dictionary of the Internet (4 ed.)
The Web and the Internet float on a flood of abbreviations. They are often used to save time when, for example, writing an ...

ABC Quick reference
A Dictionary of Computer Science (7 ed.)

abcoulomb Quick reference
A Dictionary of Weights, Measures, and Units
electric charge. Symbol abC. Metric-c.g.s. The absolute coulomb of the e.m.u. system, for a steady current identically s⋅abA. 1 abC = 10 C....