Glossary

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A range – paper sizes
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Access
The agreement produced by Royal Mail which allows access to its network for part of its journey at a fixed price per item. Also known as ‘Downstream Access’.
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Advertising Mail
A Royal Mail Wholesale (RMW) service that provides customers with the opportunity to benefit from lower prices. Click here for full details.
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Bereavement Register
The Bereavement Register is information captured by The Data Agency from a scheme that distributes booklets with tear-off cards from key locations. All cards are then validated against a UK residents database. The file comprises 4.5 million names and is updated weekly.
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BFPO
British Forces Post Office
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BRE
Business Reply Envelope, a phrase used to describe an envelope with the sender’s address pre-printed, which is included in a mailing.
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C range – envelope sizes
C8 81x57mm
C7 114x81mm
C6 162x114mm
C5 229x162mm
C4 324x229mm
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Carrier sheet
Carrier is the term for any piece of paper or printed material which is used to ‘carry’ the address of the recipient. The address on the carrier sheet will normally show through a window or clear polythene.
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CBC (Customer Bar Code)
When your mail is addressed using a barcode containing the address of each item
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Cold list
A list of prospects who have not yet purchased.
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Data Protection Act
An Act of Parliamnet which protects the rights of the consumer in respect of personal information held about him/her.
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Delivery Point Suffix (DPS)
A two character code that identifies each address that can receive mail. Combined with the postcode it is a unique identifier for a letterbox.
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Direct selection
A group of postcode districts (or sectors) for sorted mail (High Sort only). It allows the bags or trays or bundles of mail to be despatched directly to a local area Delivery Office, rather than be sorted at a mail centre.
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DL envelope
220mm wide x 110mm high – fits an A4 sheet of paper folded into thirds.
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Downstream access
The agreement produced by Royal Mail which allows access to its network for part of its journey at a fixed price per item.
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Duplex
Printed on both sides of the page.
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E2E (End to End)
A service whereby mail is collected from a producer and is distributed and delivered by a single postal operator
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Economy
For sorted products only – delivery aim is within 4 working days after posting
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Enclosing
Process of inserting one or more items into an envelope. Can be done by machine or by hand (depending on contents)
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Final mile
A term used to describe the delivery of the mail from the last mail centre
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First class
Royal Mail service to deliver mail the next working day (Monday to Saturday)
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Flat
A Flat (G) is:
• Length minimum 245mm, maximum 381mm
• Width minimum 165mm, maximum 305mm
• < 20mm thick
• Maximum 500g
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Franking
The application of a postal indicia by printing through a specially designed machine.
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GoneAway Suppression (GAS)
GAS was established in 1992 to address the problem of mailing people who had genuinely moved house. It contains data from the electoral roll as well as a number of active major syndicated customer databases. There are approximately 40 million addresses on the file, which is updated quarterly.
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High Sort
You can earn savings by sorting your mail and ensuring your addresses are accurate. You must provide a minimum of 4,000 letters or 1,000 large letters in a single mailing.
- Sort up to 1,525 Direct Selections or 88 Residue Selections as detailed in the Royal Mail Selection Files
- Ensure that 90% of your mail has postcode and address accuracy
- You must have a minimum of 50 letters or 10 large letters for a Direct Selection.
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Hybrid Mail
Describes a process whereby mail is transmitted electronically to a print site, where it is then mailed.
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IMC (Inward Mail Centre)
Royal Mail’s inward main delivery offices around the UK
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Inkjet printing
A method of printing – a jet of very fine droplets of ink are squirted onto paper or polythene.
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Large letter
353x250mm maximum size
25mm maximum thickness
750g maximum weight
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Laser printing
A high quality method of printing.
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Letter
240x165mm maximum size
5mm maximum thickness
100g maximum weight
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Liberalisation
The opening of the mail market to competition
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Low sort
You can earn savings by sorting your mail and ensuring your addresses are accurate. You must provide a minimum of 4,000 letters or 1,000 large letters in a single mailing.
Low Sort option
For mail that meets a machine-readable specification, sort your mail to a maximum of 88 ways and ensure items can be read by sorting machines to achieve maximum savings.
- Sort up to 88 selections as detailed in the Royal Mail Selection Files (the new name for the Mailsort Database)
- Ensure that 90% of your mail has postcode and address accuracy using either OCR font or barcode (for letters only).
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M-bags (international mailing)
M-bags
• Maximum length is 900mm
• Maximum circumference is 1300mm
• Weight 0-5kg – 5-25kg
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Machine enclosing
Used to describe the process of inserting material into envelopes by machine rather than by hand.
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Mail Merge
The personalisation of a mailing piece by inserting the address and other data into a mailing letter at the laser printing stage.
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Mailsort
Service dependent on type of item, volume, delivery timings and level of preparation Mailsort 1 = next day delivery
Mailsort 2 = delivery within 3 working days
Mailsort 3 = delivery within 7 working days
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Merge
The process of combining two or more mailing lists in order to build one larger one.
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Merge and purge
The process of combining two or more mailing lists in order to build a larger one, but including the removal of duplicates