Lattice

Lattice may refer to:

Arts and design

 * Latticework, an ornamental criss-crossed framework, an arrangement of crossing laths or other thin strips of material
 * Lattice (music), an organized grid model of pitch ratios
 * Lattice (pastry), an ornamental pattern of crossing strips of pastry

Companies

 * Lattice Engines, a technology company specializing in business applications for marketing and sales
 * Lattice Group, a former British gas transmission business
 * Lattice Semiconductor, a US-based integrated circuit manufacturer

Mathematics

 * Lattice (group), a repeating arrangement of points
 * Lattice (discrete subgroup), a discrete subgroup of a topological group whose quotient carries an invariant finite Borel measure
 * Lattice (module), a module over a ring that is embedded in a vector space over a field
 * Lattice graph, a graph that can be drawn within a repeating arrangement of points
 * Lattice-based cryptography, encryption systems based on repeating arrangements of points
 * Lattice (order), a partially ordered set with unique least upper bounds and greatest lower bounds
 * Lattice-based access control, computer security systems based on partially ordered access privileges
 * Skew lattice, a non-commutative generalization of order-theoretic lattices
 * Lattice multiplication, a multiplication algorithm suitable for hand calculation

Other uses in science and technology

 * Bethe lattice, a regular infinite tree structure used in statistical mechanics
 * Bravais lattice, a repetitive arrangement of atoms
 * Lattice C, a compiler for the C programming language
 * Lattice mast, a type of observation mast common on major warships in the early 20th century
 * Lattice model (physics), a model defined not on a continuum, but on a grid
 * Lattice tower, or truss tower is a type of freestanding framework tower
 * Lattice truss bridge, a type of truss bridge that uses many closely spaced diagonal elements

Other uses

 * Lattice model (finance), a method for evaluating stock options that divides time into discrete intervals