A

• Accuracy
• Aligned DGGS
• Aperture
• Aperture 3 Hexagon Subdivision
• Apothem
• Areal Cells
• Authalic Sphere

B

• Binning

C

• Central Angle
• Centroid Child
• Centroid Parent
• Characteristic Length Scale
• Chloropleth Map
• Circle
• Circumdiameter
• Circumradius
• Class I Hexagon
• Class II Hexagon
• Conflation
• Congruent DGGS
• Contained Tesselation
• Coordinate
• Coverage

D

• Data Fusion
• Digital Earth
• Digital Earth Reference Model
• Discrete Global Grid
• Discrete Global Grid System
• Discrete Grid
• Discrete Grid System

E

• Ellipse
• Ellipsoid

F

• Feature

G

• Gazetteer
• General Balanced Ternary (GBT) Arithmetic

G cont.

• Geocentric Latitude
• Geodesic DGGS
• Geodesy
• Geodetic
• Geodetic Latitude
• Geographic coordinate system
• Geographic Feature
• Geographic Information System
• Geoid
• Geometric Transformation
• Geometry
• Great Circle
• Gridding

H

• Hexagonal Tessellation
• Horizontal datum

I

• Icosahedral Snyder Equal Area Aperture 3 Hexagonal Grid
• Icosahedron
• Indiameter
• Inradius

K

• Knitting

L

• Layer
• Level Of Detail
• Location Based Services

M

• Metadata
• Military Grid Reference System
• Mosaicing

P

• Pentagonal Tessellation
• Pipelines
• Planar Polygon
• Precision
• Primary Index
• Process XSD
• Projected coordinate system
• PYXIS Cell
• PYXIS Index

P cont.

• PYXIS innovation
• PYXIS Pole
• PYXIS Tile
• PyxNet

R

• Raster Data
• Reference ellipsoid
• Reference sphere
• Regular Polygon
• Resolution
• Rosette Pseudo-Regular Tiling
• Rubber Sheeting

S

• Small Circle
• Spatial Analysis
• Spatial Data Integration
• Spatial Information Management Systems
• Spatial Modeling
• Spatial reference system
• Spatial Transformation
• Sphere
• Spheroid
• Subindex

T

• Tab
• Taxonomy
• Tessellation
• Tesseral Arithmetic
• Tile Depth

U

• Uniform Adjacency
• Universal Transverse Mercator

V

• Vector Data
• Vertex Child
• Vertex Parent
• Vertical Datum
• Voronoi Region