The Unique Property Reference Number (UPRN) is a unique number (a geocode) for every addressable location—e.g., a building, a bus stop, a post box, a feature...

The Unique Street Reference Number (USRN) is an eight-digit unique identifier (a geocode) for every street in the UK.  USRNs for England and Wales are...

In mathematics and logic, the term "uniqueness" refers to the property of being the one and only object satisfying a certain condition. This sort of quantification...

Aadhaar (Hindi: आधार, lit. 'base, foundation') is a twelve-digit unique identity number that can be obtained voluntarily by all residents of India, based...

Universally Unique Identifier (UUID) is a 128-bit label used to uniquely identify objects in computer systems. The term Globally Unique Identifier (GUID)...

ONS UPRN Directory (ONSUD) for Great Britain - relates the Unique Property Reference Number (UPRN) for each GB address from AddressBase® Epoch 65 to a...

the postcode and delivery point suffix Postcode Address File Unique Property Reference Number Royal Mail (October 2004). Address Management Guide (4 ed.)...

geographic point location by coordinates Place code Unique Property Reference Number Unique Street Reference Number The OGS's standard "Discrete Global Grid Systems"...

registered trademark of Ordnance Survey. Unique Property Reference Number (UPRN) Unique Street Reference Number (USRN) Brown, Paul (8 March 2004). "Devil...

reasons why 1 is not considered a prime number: if 1 were prime, then factorization into primes would not be unique; for example, 2 = 2 ⋅ 1 = 2 ⋅ 1 ⋅ 1 =...

A CAS Registry Number (also referred to as CAS RN or informally CAS Number) is a unique identification number, assigned by the Chemical Abstracts Service...

is called arithmetic, a term which may also refer to number theory, the study of the properties of numbers. Besides their practical uses, numbers have...

This article discusses the Unique properties of hyperthermophilic archaea. Hyperthermophiles are organisms that can live at temperatures ranging between...

{1}{1\cdot 2}}+{\frac {1}{1\cdot 2\cdot 3}}+\cdots .} It is the unique positive number a such that the graph of the function y = ax has a slope of 1 at...

on 15 February 2011. In 2020, GeoPlace Unique Property Reference Number (UPRN) and Unique Street Reference Number (USRN) data used to identify homes and...

is unique up to their order. The property of being prime is called primality. A simple but slow method of checking the primality of a given number ⁠ n...

House numbering is the system of giving a unique number to each building in a street or area, with the intention of making it easier to locate a particular...

An International Standard Serial Number (ISSN) is an eight-digit to uniquely identify a periodical publication (periodical), such as a magazine. The ISSN...

An assessor's parcel number, or APN, is a number assigned to parcels of real property by the tax assessor of a particular jurisdiction for purposes of...

national identification number or national identity number is used by the governments of many countries as a means of uniquely identifying their citizens...

The International Standard Book Number (ISBN) is a numeric commercial book identifier that is intended to be unique. Publishers purchase or receive ISBNs...

unique spiritual properties. The number seven was considered to be particularly interesting because it consisted of the union of the physical (number...

of values can have arbitrarily small differences. Every real number can be almost uniquely represented by an infinite decimal expansion. The real numbers...

video in a variety of formats. It provides a unique, internationally recognized and permanent reference number for each audiovisual work and related versions...

In galleries, libraries, archives, and museums, an accession number is a unique identifier assigned to, and achieving initial control of, each acquisition...

invertibility. An element a in a magma (M, ∗) has the left cancellation property (or is left-cancellative) if for all b and c in M, a ∗ b = a ∗ c always...

International Standard Randomized Controlled Trial Number Register (IRCTN identifier). A reference which is judged particularly relevant can be marked...

In computer science, reference counting is a programming technique of storing the number of references, pointers, or handles to a resource, such as an...

dissection ratio ξ is a set of uniqueness if and only if 1/ξ is a Pisot number, that is an algebraic integer with the property that all its conjugates (if...

which unique factorization fails in the ring of integers of K {\displaystyle K} . The order of the group, which is finite, is called the class number of...