FCM

Writing & Everyday abbreviation · Mail and Postal

FCM
Stands forFirst-Class Mail
CategoriesWriting & Everyday

FCM stands for First-Class Mail, a mail and postal abbreviation.

Names the USPS service for letters, cards, bills and other lightweight items, with delivery typically in one to five days and free forwarding when the recipient moves.

Example: The invoices go out by FCM, so expect them within three days in most of the country.

Usage notes

First-Class Mail is sealed against inspection, meaning USPS cannot open it without a warrant. Postage depends on weight and shape, and a standard one-ounce letter takes a single Forever stamp. Lightweight retail parcels moved to the USPS Ground Advantage service in 2023.

More mail and postal abbreviations

  • c/o – Care of
  • CMRRR – Certified Mail, Return Receipt Requested
  • COA – Change of address
  • DPO – Diplomatic Post Office
  • EMS – Express Mail Service
  • FAO – For the attention of
  • FPO – Fleet Post Office
  • HC – Highway contract route
  • HOLLAND – Hope our love lasts and never dies
  • IMb – Intelligent Mail barcode
  • IRC – International Reply Coupon
  • ITALY – I trust and love you

See all 35 mail and postal abbreviations →