Macaulay

Macaulay, MacAulay, or McAulay may refer to:

Surname

 * Macaulay (surname), an English-language surname with multiple etymological origins (also includes surnames Macauley, MacAulay and McAulay).

Surname

 * Thomas Babington Macaulay, 1st Baron Macaulay, British historian and Whig politician who played a major (and controversial) role in reforming education in India.
 * List of people with surnames Macaulay, MacAulay or McAulay

Given name

 * Macaulay Culkin, American actor
 * Macaulay Langstaff, English footballer

Places

 * Macaulay River, in the South Island of New Zealand
 * Macaulay railway station, Melbourne, Victoria, Australia
 * The Macaulay Institute, a land use research institute based in Aberdeen, Scotland
 * William E. Macaulay Honors College, a school which is part of City University of New York, in New York, USA
 * MacAulay Field, Canadian football stadium in Sackville, NS, Canada

Families

 * Clan MacAulay, a Scottish clan historically seated at Ardincaple Castle, in Scotland.
 * Macaulay family of Lewis, a Scottish family historically centred on Lewis in the Outer Hebrides, in Scotland.

Mathematics

 * Cohen–Macaulay ring, a commutative ring, named after Irvin Cohen and Francis Sowerby Macaulay (1862-1937).
 * Macaulay computer algebra system, a computer algebra system, named after Francis Sowerby Macaulay (1862-1937).
 * Macaulay2, a free computer algebra system, which is a successor of the preceding.
 * Macaulay matrix, a generalization of Sylvester matrix to n homogeneous polynomials in n variables.
 * Macaulay brackets, a notation used to describe the ramp function.
 * Macaulay Duration, a special case of bond duration, named after Frederick Macaulay (1882-1970).

Other

 * Macaulay Cup, Scottish shinty cup
 * Macaulay Library, animal sound library
 * MacAulay and Co, BBC Radio Scotland daily magazine