This glossary of postal symbols gives a brief description and explanation of postal markings, labels and seals whish are found on letters, postal items and packages.

Choose the first letter:

IBRS/CCRI - a mail item with paid reply (International business reply service/Correspondence commercial response international).

INSURED MAIL PLUS - an item sent with the additional service Insured PLUS, is recorded upon its receipt and delivery and is directed
and transferred more quickly than an insured mail item.