Definition:System


 * Electronics:
 * System: a configuration of electrical devices designed for a specific utilitarian purpose.


 * Topology:
 * Neighborhood System: a family $\family {\NN_x}_{x \mathop \in S}$ indexed by points of $S$, such that $\NN_x$ is a local basis at $x$ for $x \in S$.


 * System of Neighborhoods


 * Complete System of Neighborhoods


 * Topological Dynamical System


 * Proof System


 * Proof System of Propositional Tableaus
 * Independent Proof System


 * Gentzen Proof System
 * Consistent Proof System
 * Sound Proof System
 * Strongly Complete Proof System
 * Strongly Sound Proof System


 * Definition:Collation System


 * Definition:Formal System


 * Autonomous System


 * Coordinate System
 * Rectilinear Coordinate System
 * Curvilinear Coordinate System
 * Orthogonal Coordinate System
 * Cartesian Coordinate System
 * Rectangular Coordinate System
 * Oblique Coordinate System


 * Algebraic System


 * Pi-System


 * Mathematical System


 * Axiomatic System


 * Solar System


 * Number System


 * Vigesimal System
 * Orthogonal Coordinate System
 * Golden Mean Number System
 * Factorial Number System
 * Decimal System
 * Combinatorial Number System
 * Fibonacci Number System
 * Positional Numeral System
 * Babylonian Number System


 * Number-Naming System


 * Metric System


 * Physical System


 * Dynkin System
 * Generated Dynkin System


 * Dynamical System


 * Numeral System


 * Independence System


 * Closure System


 * Standard Number System


 * Natural Deduction System


 * Imperial Weight System


 * Steiner Triple System


 * Non-Linear System


 * Hilbert Proof System


 * Complete Residue System


 * Reduced Residue System


 * System of Sets


 * System of Equations


 * System of Measurement


 * US Volume System


 * System (Order Theory)


 * Gaussian System of Units


 * Least Positive Reduced Residue System


 * System of Local Trivializations


 * System of Differential Equations