(Internet) Any of various forms of exploitation of the grace period during which a newly registered domain name can be cancelled.

(Internet) The (often repeated) cancellation and reregistration of a domain name so as to exploit the grace period to display advertisements on the domain while not paying for it.

A Noetherian ring which is also an integral domain.

(computing) A more general name for business logic. (The logic could run in an organisation that is not a business.)

(denotational semantics, domain theory) A domain of nondeterministic and concurrent computations, whose elements are certain subsets of a domain.

(algebra, ring theory) An integral domain in which every proper ideal factors into a product of prime ideals which is unique (up to permutations).

(algebra) an integral domain in which division with remainder is possible

(rare, informal) The state or quality of being in the public domain, free of copyright restrictions.

(Internet) A domain name used to serve a website without the use of the traditional www subdomain: e.g. example.com rather than www.example.com.

a region of a ferroelectric material in which the spontaneous polarization is constant