Introduction – Glossary

These are common abbreviations and terms relevant to the gazetteer.

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🏘 Property & Address Data

• BLPU – Basic Land and Property Unit

• CAG – Corporate Address Gazetteer (popular name for a local property gazetteer)

• COU – Change-Only Update

• DEC – Data Entry Conventions

• DTF – Data Transfer Format

• LLPG – Local Land and Property Gazetteer

• LPI – Land and Property Identifier

• NLPG – National Land and Property Gazetteer (England and Wales)

• PAF – Post Office Address File

• PAO – Primary Addressable Object

• SAO – Secondary Addressable Object

• SNN – Street Naming and Numbering

• UPRN – Unique Property Reference Number

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🚦 Street Data

• ASD – Associated Street Data / Additional Street Data

• ASG – Associated Street Gazetteer

• ESU – Elementary Street Unit

• HWW – Height, Width and Weight

• LSG – Local Street Gazetteer

• NSG – National Street Gazetteer

• USRN – Unique Street Reference Number

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🗂 Gazetteer Systems

• eNGz – GGP Web application

• GMS – Gazetteer Management System

• NGz – GGP GMS Editor

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🗺 Mapping & Agreements

• PSMA – Public Service Mapping Agreement