** Projective geometry is a non-Euclidean geometry that involves projective spaces.

** Standard Chinese, the standard form of the Chinese language in China, Taiwan and Singapore, and the variety most commonly taught as a foreign language

** Improved version of BMR-2 that has been seen fitted with a wide variety of mine roller designs.

** Baked milk, a variety of boiled milk that has been particularly popular in Russia

** Non-photorealistic rendering, focuses on enabling a wide variety of expressive styles for digital art

** A variety of Soviet space program paraphernalia are put to auction in Sotheby's New York, and sell for a total of US $ 6. 8M.

** Sputnik program: The Soviet Union launches the satellite Sputnik 5, with the dogs Belka and Strelka ( the Russian for " Squirrel " and " Little Arrow "), 40 mice, two rats and a variety of plants.

** Species altocumulus stratiformis ( Ac str ): Sheets or relatively flat patches of Ac ( synoptic coding determined by predominant variety or by genitus mother cloud ).

** Spinnaker pole, a spar used in sailboats to help support and control a variety of headsails, particularly the spinnaker

** Organic gardening – science and art of growing fruits, vegetables, flowers, or ornamental plants by following the essential principles of organic agriculture in soil building and conservation, pest management, and heirloom variety preservation.

** Pastéis are pastries with a wide variety of fillings.

** Nat King Cole becomes the first major black performer to host a variety show on national television, when The Nat King Cole Show is broadcast.

** Causal structure, curves that represent a variety of different types of world line

** Yamaha Finger Clamp is a variety of Floyd Rose that have built-in levers, and thus when tuning, no allen keys are needed.

** Affine variety, a subset of algebraic varieties

** Quasiprojective variety, a subset of algebraic varieties ( which includes projective and affine varieties )

** Spanish cuisine – variety of dishes including thousands of recipes and flavors arising from Spain's extensive history with many cultural influences, and variations in geography and climate.

** Wu Chinese, a variety of spoken Chinese spoken in the Wu region

** Chess handicap, a variety of handicapping methods in chess

** No Assembly language or assembler ; all system software written in an extended variety of ALGOL 60.

** DNA Discovery Center: Visitors can watch real scientists extract DNA from a variety of organisms.

** Taiwanese Hokkien, a variety of the Min Nan language group, also called Holo

** For family fun, Centre Court offers a variety of retail shops know for its simple charm and ambience.

** Featuring a unique oval-shaped atrium, the Oval takes pride in being one of the largest promotional spaces to be offered in a Malaysian shopping mall, providing complete flexibility for a variety of events.

** Analytic variety, the set of common solutions of several equations involving analytic functions

** Zorn's lemma: Every non-empty partially ordered set in which every chain ( i. e. totally ordered subset ) has an upper bound contains at least one maximal element.

** Hausdorff maximal principle: In any partially ordered set, every totally ordered subset is contained in a maximal totally ordered subset.

** If S is a set of sentences of first-order logic and B is a consistent subset of S, then B is included in a set that is maximal among consistent subsets of S. The special case where S is the set of all first-order sentences in a given signature is weaker, equivalent to the Boolean prime ideal theorem ; see the section " Weaker forms " below.

** Every infinite game in which is a Borel subset of Baire space is determined.

** The Vitali theorem on the existence of non-measurable sets which states that there is a subset of the real numbers that is not Lebesgue measurable.

** Filter ( mathematics ), a special subset of a partially ordered set

** A subset of these who may be legally penalized for failing to respond to a call-up.

** A subset of these who actually respond to a call-up, regardless of legal obligation.

** Visible spectrum or optical spectrum, a subset of the electromagnetic spectrum

** Medical restraint, a subset of general physical restraint used for medical purposes

** Naked T Tauri star ( NTTS ), which is a subset of WTTS.

** Private ownership-A subset of collective property whereby a collective group of owners ( such as shareholders ) own productive property that is used by employees, usually for the purpose of generating a profit.

** measure ( mathematics ), a systematic way to assign to each suitable subset a number

** Rotation around a fixed axis, a subset of rotation with more constraints

** Visible spectrum or optical spectrum, a subset of the electromagnetic spectrum

** Basically the IETF version is a subset of the NCS version.