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26-letter words containing a, c, e, s, o, r

  • mutual assured destruction — a U.S. doctrine of reciprocal deterrence resting on the U.S. and Soviet Union each being able to inflict unacceptable damage on the other in retaliation for a nuclear attack.
  • national merit scholarship — one of some 6000 college scholarships awarded annually since 1956, by the nonprofit, grant-supported National Merit Scholarship Corporation, to high-school students (National Merit Scholars) on the basis of scholastic record, personal character, and score on a test administered nationally.
  • national rifle association — a lobbying organization which advocates the right to own and use firearms
  • nature conservancy council — (in Britain) a body set up by act of parliament in 1973 to establish and manage nature reserves, identify SSSIs, and provide information and advice about nature conservation. In 1991–92 it was replaced by English Nature, Scottish Natural Heritage, and the Countryside Council for Wales
  • netware directory services — (networking)   (NDS) Novell, Inc.'s directory services for Netware, Windows NT, and Unix. The NDS directory represents each network resource (user, hardware, or application) as an object of a certain class, where each class has certain properties. For example, User and Print Server are object classes and a user has over 80 properties such as name, login, password, department, and title. The directory is hierarchical, divided into branches by rules of containment. A given object can only belong to a given container (or branch). The rules governing classes, properties and, rules of containment are known as the schema.
  • new york state barge canal — a New York State waterway system. 575 miles (925 km) long.
  • nondeterministic automaton — (theory)   (Or "probabilistic automaton") An automaton in which there are several possible actions (outputs and next states) at each state of the computation such that the overall course of the computation is not completely determined by the program, the starting state, and the initial inputs. See also nondeterministic Turing Machine.
  • nuclear magnetic resonance — the selective absorption of electromagnetic radiation by an atomic nucleus in the presence of a strong, static, magnetic field: used in research and in medicine to monitor tissue metabolism and to distinguish between normal and abnormal cells. Abbreviation: NMR.
  • object constraint language — (language)   (OCL) A formal specification language extension to UML. The Object Constraint Language is a precise text language that provides constraint and object query expressions on an object-oriented model that cannot otherwise be expressed by diagrammatic notation. OCL supplements UML by providing expressions that have neither the ambiguities of natural language nor the inherent difficulty of using complex mathematics. OCL is a descendent of Syntropy, a second-generation object-oriented analysis and design method. The OCL 1.4 definition specified a constraint language. In OCL 2.0, the definition has been extended to include general object query language definitions.
  • official production system — (language)   (OPS) The first production system (i.e. rule based) programming language, developed at CMU in 1970 and used for building expert systems. OPS was originally written in Franz Lisp and later ported to other LISP dialects.
  • orthogonal instruction set — (architecture)   An instruction set where all (or most) instructions have the same format and all registers and addressing modes can be used interchangeably - the choices of op code, register, and addressing mode are mutually independent (loosely speaking, the choices are "orthogonal"). This contrasts with some early Intel microprocessors where only certain registers could be used by certain instructions. Examples include the PDP-11, 680x0, ARM, VAX.
  • paraconsistent probability — (logic)   A notion introduced by Florentin Smarandache: The probability (T, I, F) that an event occurs is calculated from different sources which may be contradictory or may overlap information; here T, I, F are real subsets representing the truth, indeterminacy, and falsity percentages respectively, and n_sup = sup(T)+sup(I)+sup(F) > 100. See neutrosophic probability
  • parent teacher association — an organization of teachers and the parents of their students, as within a public school, to promote mutual understanding and to increase the effectiveness of the educational program. Abbreviation: PTA, P.T.A.
  • parent-teacher association — an organization of teachers and the parents of their students, as within a public school, to promote mutual understanding and to increase the effectiveness of the educational program. Abbreviation: PTA, P.T.A.
  • people's republic of china — People's Republic of, a country in E Asia. 3,691,502 sq. mi. (9,560,990 sq. km). Capital: Beijing.
  • physical transport network — (communications)   (PTN) The actual hardware through which data transfer devices are connected.
  • physics analysis workbench — (tool)   (PAW) A general purpose portable tool for analysis and presentation of physics data.
  • pick up the threads of sth — If you pick up the threads of an activity, you start it again after an interruption. If you pick up the threads of your life, you become more active again after a period of failure or bad luck.
  • post-and-beam construction — wall construction in which beams rather than studs are used to support heavy posts.
  • pour encourager les autres — in order to encourage the others: often used ironically
  • professional office system — (messaging)   (PROFS) An office messaging system from IBM, used worldwide, mainly on IBM mainframes.
  • provence-alpes-côte d'azur — metropolitan region of SE France: 12,124 sq mi (31,401 sq km); pop. 4,258,000; chief city, Marseille
  • psychophysical parallelism — the view that mental and bodily events occur in parallel series without causal interaction.
  • public-service corporation — a private or quasi-private corporation chartered to provide an essential commodity or service to the public.
  • quasi-stellar radio source — a quasar having detectable radio emission. Abbreviation: QSS.
  • record management services — (operating system)   (RMS) Procedures in the VMS operating system that programs call to process files and records within files. RMS allows programs to issue GET and PUT requests at the record level (record I/O) as well as read and write blocks (block I/O). VMS RMS is an integral part of the system software; its procedures run in executive mode.
  • red-backed squirrel monkey — a related species, Saimiri oerstedi, of Central America, having a reddish coat and dark brown limbs
  • remembrance of things past — a novel (1913–27) by Marcel Proust.
  • replacement cost insurance — Replacement cost insurance is insurance in which the cost of replacing property is calculated without a reduction for depreciation.
  • resistance transfer factor — R factor.
  • reticuloendothelial system — the aggregate of the phagocytic cells, including certain cells of the bone marrow, lymphatic system, liver, and spleen, that have reticular and endothelial characteristics and function in the immune system's defense against foreign bodies. Abbreviation: RES.
  • richardson ground squirrel — a ground squirrel, Citellus richardsoni, of sagebrush and grassland areas of the northwestern U.S. and adjacent regions in Canada.
  • sangre de cristo mountains — a mountain range in S Colorado and N New Mexico: part of the Rocky Mountains. Highest peak: Blanca Peak, 4364 m (14 317 ft)
  • sans peur et sans reproche — without fear and without reproach: said originally of the French knight, the Seigneur de Bayard.
  • santiago de los caballeros — a city in the N central Dominican Republic.
  • scares the life out of you — If you want to emphasize that something scares you a lot, you can say that it scares the hell out of you or scares the life out of you.
  • scintillation spectrometer — a scintillation counter adapted for measuring the energy distribution of particles emitted in radioactive processes.
  • search engine optimization — the process of adjusting the content, structure, etc, of a website so that it will be displayed prominently by a search engine
  • serotonin receptor agonist — A serotonin receptor agonist is any compound that activates serotonin receptors when serotonin is not present.
  • show a clean pair of heels — to run off
  • simple algebraic extension — a simple extension in which the specified element is a root of an algebraic equation in the given field.
  • ssh file transfer protocol — (networking)   (SFTP) A version of File Transfer Protocol (FTP) using an encrypted network connection provided by Secure Shell (SSH), usually SSH 2. The SFTP protocol allows for a range of operations on remote files, making it more like a remote file system protocol. SFTP clients can resume interrupted transfers, get directory listings and remove remote files. SFTP has largely replaced Secure Copy (SCP).
  • statistical-thermodynamics — the science that deals with average properties of the molecules, atoms, or elementary particles in random motion in a system of many such particles and relates these properties to the thermodynamic and other macroscopic properties of the system.
  • straight-line depreciation — Straight-line depreciation is a method of depreciation in which an equal amount of depreciation is taken each year.
  • string processing language — (language)   (SPRING)
  • strong nuclear interaction — an interaction between elementary particles responsible for the forces between nucleons in the nucleus. It operates at distances less than about 10–15 metres, and is about a hundred times more powerful than the electromagnetic interaction
  • super video graphics array — (hardware)   (SVGA) A video display standard created by VESA for IBM PC compatible personal computers. The resolution is 800 x 600 4-bit pixels. Each pixel can therefore be one of 16 colours. See Video Graphics Array.
  • symbolic assembler program — (language)   (SAP) The assembly language for the IBM 704, defined in the late 1950s.
  • terminal access controller — (hardware, networking)   (TAC) A device which connects terminals to the Internet, usually using dial-up modem connections and the TACACS protocol.
  • the consumers' association — a British organization which assesses and reports on new products and defends consumers' rights
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