BLUF

Military abbreviation · Military Term

BLUF
Stands forBottom line up front
CategoriesMilitary

BLUF stands for Bottom line up front, a military term abbreviation also used in general use.

Military writing principle that the main conclusion or request goes in the first sentence of an email, memo or briefing, before supporting details. Readers can then decide quickly whether they need the details.

Example: BLUF: the convoy is delayed 24 hours because the bridge is closed.

Usage notes

Pronounced "bluff." The practice is taught in Army and Air Force writing guides and has spread into corporate and government communication. Emails often begin with "BLUF:" as a label. Some organizations pair it with a clear subject line stating the action required.

More military term abbreviations

  • BAS – Basic Allowance for Subsistence
  • BCD – Bad-conduct discharge
  • BCGs – Birth control glasses
  • BCT – Basic Combat Training
  • BDA – Battle damage assessment
  • BDU – Battle Dress Uniform
  • BMT – Basic Military Training
  • BOHICA – Bend over, here it comes again
  • BOLC – Basic Officer Leader Course
  • BRAC – Base Realignment and Closure
  • BUD/S – Basic Underwater Demolition/SEAL training
  • BX – Base exchange

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