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• 1080 (skateboarding)Skateboarding trick
• 1998 California Proposition 10Referendum taxing tobacco
• 2010 California Proposition 23Referendum on environmental regulations
• 2018 California Proposition 12Ballot measure on space requirements for farm animals
• 4-DigitsLottery in Singapore and Malaysia
• 60 SecondsBritish news programme

A

• Ace of spadesPlaying card
• Algebra tileType of mathematical manipulative
• Amicable numbersPair of integers related by their divisors
• Arcadia ConferenceAllied planning conference during World War II
• AttendancePresence of a person at a location for a scheduled event

B

• Batting averageStatistic used in cricket, baseball, and softball
• Bogo-Indian DefenceThe Bogo-Indian Defence is a chess opening characterised by the moves:

C

• California ballot propositionIn California, a ballot proposition is a referendum or an initiative measure that is submi
• CAR and CDRIn computer programming, CAR (car) and CDR (cdr) ( or ) are primitive operations on cons c
• Catalan OpeningThe Catalan Opening is a chess opening where White plays d4 and c4 and fianchettoes the wh
• CentraIrish convenience shop chain
• Chief inspectorPolice force rank
• Concyclic pointsPoints on a common circle
• ConsFunction and primitive data structure in Lisp and other functional programming languages
• Cyclic numberInteger whose multiples are digit rotations

D

• Definition 6American Digital Marketing Agency
• DIRECT & Jupiter Rocket FamilyProposed family of US super heavy-lift launch vehicles
• Direct proofWay of arriving to a mathematical proof
• Directa DecretalDecretal by Pope Siricius

E

• Economy rateIn cricket, average runs conceded per over bowled
• Exterior angle theoremExterior angle of a triangle is greater than either of the remote interior angles

F

• FlatlineElectrical time sequence measurement

G

• Greenwood Village, ColoradoCity in Colorado, United States
• Gulab jamunMilk-solid-based sweet from the Indian subcontinent

H

• Hockey stickStick used to propel the puck in hockey
• Honeycomb theoremMathematical theorem
• Huzita–Hatori axiomsRules related to the mathematical principles of origami

I

• Incircle and excirclesCircles tangent to all three sides of a triangle
• Indian DefenceChess opening
• Inscribed angleAngle formed in the interior of a circle
• Inscribed figureGeometric figure which is "snugly enclosed" by another figure

M

• Marker beaconType of VHF radio beacon used in aviation
• Matt Cooke (journalist)Matt Cooke (born 1982 in Kingston-upon-Thames) is a British journalist who worked for BBC
• Medial triangleTriangle with vertices at midpoints of another triangle's sides
• Most common words in EnglishStudies that estimate and rank the most common words in English examine texts written in E

N

• Nth-term testTest for the divergence of an infinite series

P

• Penalty shotPenalty in several sports whereby a goal is attempted during untimed play
• Pitot theoremIn a quadrilateral with all sides tangent to a circle, sums of opposite sides are equal
• PollyName list

R

• Richter–Veresov AttackThe Richter–Veresov Attack (or Veresov Opening) is a chess opening that begins with the mo
• Robert J. LangRobert James Lang (born May 4, 1961) is an American physicist who is also one of the forem

S

• Safe spaceSocially safe zone for communication
• Sanity checkTest to check if a hypothesis is rational
• Senior inspectorSenior inspector, also police senior inspector or senior inspector of police, is a police
• Special right triangleRight triangle with a feature making calculations on the triangle easier
• SpherionSpherion is a North American temporary work agency headquartered in Atlanta, Georgia, that
• Standard scaleScale maximum fines are set against in Commonwealth law
• StranmillisStranmillis (from Irish an Sruthán Milis) is an area in south Belfast, Northern Ireland. I
• Strike rateStatistics in cricket

T

• Tangential polygonIn Euclidean geometry, a tangential polygon, also known as a circumscribed polygon, is a c
• Tangential quadrilateralPolygon whose four sides all touch a circle
• The 7 O'Clock NewsThe 7 O'Clock News is a British news programme. It was the main news programme broadcast e
• Toss (cricket)Coin flip to determine which team bats first
• Touches (Bernstein)Composition by Leonard Bernstein
• TrigoniaExtinct genus of bivalves

V

• Vesica piscisShape that is the intersection of two circles with the same radius

W

• Warrior Nun ArealaComics character by Ben Dunn

Y

• Yield signTraffic sign warning drivers of a junction