Moses
- Anticomplement
- Antiorthic Axis
- BCI Triangle
- Bevan Point
- Bickart Points
- Brocard Axis
- Brocard Points
- Circle Power
- Circumcircle
- Circumhyperbola
- Contact Triangle
- Conway Triangle Notation
- de Longchamps Circle
- de Longchamps Line
- Dou Circle
- Euler Infinity Point
- Euler Line
- Evans Conic
- Excentral-Hexyl Ellipse
- Extangents Circle
- External Similitude Center
- Extouch Triangle
- Fermat Axis
- Feuerbach Hyperbola
- Fuhrmann Circle
- Fuhrmann Triangle
- GEOS Circle
- Gergonne Line
- Heronian Mean
- Hexyl Triangle
- Hofstadter Ellipse
- Inner Napoleon Circle
- Inner Soddy Circle
- Intangents Circle
- Internal Similitude Center
- Jerabek Hyperbola
- Johnson Circles
- Johnson Circumconic
- Johnson Triangle
- Johnson Triangle Circumcircle
- Kenmotu Circle
- Kenmotu Point
- Kiepert Hyperbola
- Lemoine Axis
- Line at Infinity
- Longuet-Higgins Circle
- Lucas Central Triangle
- Lucas Circles
- Lucas Circles Radical Circle
- Lucas Inner Circle
- Lucas Inner Triangle
- Macbeath Circle
- Macbeath Inconic
- Mandart Circle
- Moses-Longuet-Higgins Circle
- Nagel Line
- Nine-Point Center
- Nine-Point Circle
- Orthic Axis
- Orthic Inconic
- Orthocenter
- Orthoptic Circle of the Steiner Inellipse
- Outer Napoleon Circle
- Outer Soddy Circle
- Parallelian
- Parry Circle
- Polar Circle
- Reflection Circle
- Reflection Triangle
- Resistance Distance
- Second Morley Triangle
- Second Steiner Circle
- Simson Line
- Snub Cube
- Soddy Line
- Spieker Circle
- Stammler Circle
- Stammler Circles
- Stammler Circles Radical Circle
- Stammler Hyperbola
- Steiner Circle
- Steiner Circumellipse
- Steiner Deltoid
- Steiner Inellipse
- Steiner Triangle
- Symmedial Circle
- Tangent Circles
- Third Morley Triangle
- Triangle Centroid
- Tribonacci Constant
- Tucker Circles
- van Aubel Line
- Yff Contact Circle
- Yff Contact Triangle
- Yff Parabola
- Yiu Circles
- Yiu Triangle