22-letter words containing a, i, r, v
- negative reinforcement — form of conditioning
- non-restrictive clause — a relative clause that describes or supplements but is not essential in establishing the identity of the antecedent and is usually set off by commas in English. In This year, which has been dry, is bad for crops the clause which has been dry is a nonrestrictive clause.
- open source initiative — (body) (OSI) An organisation dedicated to managing and promoting the Open Source Definition for the good of the community.
- over-industrialization — the large-scale introduction of manufacturing, advanced technical enterprises, and other productive economic activity into an area, society, country, etc.
- parallel server option — Oracle Parallel Server
- particular affirmative — a proposition of the form “Some S is P.” Symbol: I.
- passive matrix display — (hardware) A type of liquid crystal display which relies on persistence to maintain the state of each display element (pixel) between refresh scans. The resolution of such displays is limited by the ratio between the time to set a pixel and the time it takes to fade. Contrast active matrix display.
- percussive maintenance — (jargon) The fine art of whacking a device to get it working, possibly using a fine adjuster.
- physiographic province — a geographic region in which climate and geology have given rise to an array of landforms different from those of surrounding regions.
- pizza delivery service — a service whereby a pizza restaurant delivers pizzas to customers who order by telephone
- preventive maintenance — (PM) To bring down a machine for inspection or test purposes. See provocative maintenance, scratch monkey.
- price variation clause — a clause in a contract allowing the seller to vary the selling price under certain conditions
- private-equity company — an organization that uses private equity to gain control of and manage companies
- productivity agreement — an agreement whereby the employees of an organization agree to changes which are intended to improve productivity in return for an increase in pay or other benefits
- progressive participle — present participle.
- quantitative character — a character or trait that is transmitted by quantitative inheritance.
- reactive schizophrenia — a type of schizophrenia of rapid onset and brief duration that occurs in response to environmental factors.
- received pronunciation — the pronunciation of British English considered to have the widest geographical distribution and the fewest regional peculiarities, originally the pronunciation of educated speakers in southern England and traditionally that used in the public schools and at Oxford and Cambridge universities, adopted by many speakers elsewhere in England and widely used in broadcasting. Abbreviation: RP.
- remote access services — (communications) (RAS) A service provided by Windows NT which allows most of the services which would be available on a network to be accessed over a modem link. The service includes support for dialup and logon, and then presents the same network interface as the normal network drivers (albeit slightly slower!). It is not necessary to run Windows NT on the client - there are client versions for other Windows operating systems.
- reproductive isolation — the conditions, as physiological or behavioral differences or geographical barriers, that prevent potentially interbreeding populations from cross-fertilization.
- retroactive inhibition — the tendency for the retention of learned material or skills to be impaired by subsequent learning, esp by learning of a similar kind
- reverse discrimination — the unfair treatment of members of majority groups resulting from preferential policies, as in college admissions or employment, intended to remedy earlier discrimination against minorities.
- revolutionary calendar — the calendar of the French First Republic, adopted in 1793 and abandoned in 1805, consisting of 12 months, each of 30 days, and 5 intercalary days added at the end of the year (6 every fourth year). The months, beginning at the autumnal equinox, are Vendémiaire, Brumaire, Frimaire, Nivôse, Pluviôse, Ventôse, Germinal, Floréal, Prairial, Messidor, Thermidor, and Fructidor.
- rural delivery service — mail delivery operated primarily to deliver and collect mail in rural communities with no other convenient postal facilities.
- safety integrity level — A safety integrity level is a relative level of risk reduction.
- save the children fund — a development agency which raises money for deprived children around the world
- selective transmission — a transmission in which the available forward and reverse gears may be engaged in any order, without passing progressively through the different changes of gear.
- single virtual storage — OS/VS2
- somatic nervous system — the section of the nervous system responsible for sensation and control of the skeletal muscles
- special delivery stamp — a stamp of special design, having a value indicating an extra fee in addition to the regular postage, and affixed to an item of mail to ensure its special delivery.
- spinal accessory nerve — accessory nerve.
- subjective probability — a measure or estimate of the degree of confidence one may have in the occurrence of an event, defined by subjective criteria
- subliminal advertising — a form of advertising on film or television that employs subliminal images to influence the viewer unconsciously
- substantive agreements — collective agreements that regulate jobs, pay, and conditions
- surface effect vehicle — ACV (def 2).
- the atlantic provinces — certain of the Canadian provinces with coasts facing the Gulf of St Lawrence or the Atlantic: New Brunswick, Nova Scotia, Prince Edward Island, and Newfoundland and Labrador
- the authorized version — an English translation of the Bible published in 1611 under James I
- the edinburgh festival — an arts festival held in Edinburgh in August
- the maritime provinces — another name for the Atlantic Provinces of Canada, but often excluding Newfoundland and Labrador
- the merchant of venice — a comedy (1596?) by Shakespeare.
- unconventional warfare — warfare that is conducted within enemy lines through guerrilla tactics or subversion, usually supported at least in part by external forces.
- unitarian universalism — a North American liberal religious denomination in the Judeo-Christian heritage, formed in 1961 by the merger of the Unitarians, organized in 1825, and the Universalists, organized in 1793.
- universal postal union — an international organization, formed in Bern, Switzerland (1875), that administers and regulates international postal service. Abbreviation: UPU.
- universal product code — a bar code that indicates price, product classification, etc., and can be read electronically, as at checkout counters in supermarkets. Abbreviation: UPC.
- university of michigan — (body, education) A large cosmopolitan university in the Midwest USA. Over 50000 students are enrolled at the University of Michigan's three campuses. The students come from 50 states and over 100 foreign countries. 70% of the University's students graduated in the top 10% of their high school class. 90% rank in the top 20% of their high school class. 60% of the students receive financial aid. The main Ann Arbor Campus lies in the Huron River valley, 40 miles west of Detroit. The campus boasts 2700 acres with 200 buildings, six million volumes in 23 libraries, nine museums, seven hospitals, hundreds of laboratories and institutes, and over 18000 microcomputers.
- university of tasmania — (body, education)
- unreasonable behaviour — conduct by a spouse sufficient to cause the irretrievable breakdown of a marriage
- upright vacuum cleaner — a vacuum cleaner that is tall rather than wide
- valencia simple tasker — (operating system) (VSTa) A small microkernel based Unix-like operating system, taking ideas from QNX and Plan 9, available under GPL.
- valvular insufficiency — abnormal closure of a heart valve resulting in failure to prevent regurgitation of blood.