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Business & Workplace Languageabbreviation · /ˌbiː eɪ ˈjuː/

BAU

BAU — BAU stands for "business as usual": the normal, everyday work of a team, as opposed to special projects or emergencies.

In simple English

Teams use BAU to separate routine work (support tickets, maintenance, small fixes) from project work (a new feature or a migration): "About 30% of our sprint goes to BAU." It can also mean "things are normal again": "The incident is fixed and we are back to BAU." It is common in the UK, Australia and India, and less common in the US.

How to say it: Say the letters "bee-ay-you".

BAU full form: business as usual. Here is how teams use it for routine work and after incidents.

At a glanceCEFR B1
Commonness3/5
Versatility3/5
FormalityCasualFormalNeutral
Spoken ↔ WrittenSpokenWrittenBoth
Directness ↔ DiplomaticDirectDiplomaticDirect
RegionUK

Say it like this

  • That's BAU for us now.
  • We're back to BAU after the outage.
  • We keep 20% of capacity for BAU work.

Use it at work

Planning work

  • We need to leave time for BAU.
  • How much of the sprint is BAU?

After an incident

  • We're back to BAU.
  • Everything's stable, so it's BAU from here.

Handing over a project

  • From next month this becomes BAU for support.
  • Once it's in BAU, the ops team owns it.

Don't say this

✕We are doing a BAU.
✓We are doing BAU work.

BAU is not countable. Say "BAU work" or "BAU tasks".

Don't mix it up

How BAU differs from similar terms
TermWhat it isWho writes or uses itWhen
BAUnormal routine workUK, India, Australiaseparating routine from projects
KTLOkeep-the-lights-on workUS tech teamsmaintenance that keeps systems running
tech debtshortcuts to fix laterengineering teamscode quality work

Practice

Try it

4 quick exercises

Pick the most natural phrasing

1. The outage is fixed and everything is normal. What do you post?

Complete the sentence

2. After the migration, maintaining the new database becomes _______ for the ops team.

Spot the mistake

3. Which sentence uses BAU correctly?

Rewrite naturally

4. Rewrite using BAU: 'After the incident, the team went back to their normal everyday work.'

Say it out loud

Phrase 1 of 3

"That's BAU for us now."

We don't save your recording. The word check uses your browser's speech recognition.

More about BAU

Real examples(3)

  • in sprint planning

    "We have three project tickets and the usual BAU work this sprint."

  • after an incident

    "The fix is live and everything is back to BAU."

  • in a handover

    "After launch, monitoring this service becomes BAU for the ops team."

More mistakes(2)

Handle with care. Some US colleagues may not know BAU. Say "routine work" if you are not sure.

  • ✕Back to the BAU.
    ✓Back to BAU.

    No article: "back to BAU" or "back to business as usual".

  • ✕BAU (to a US team that does not use it)
    ✓routine work / normal operations

    In US teams, "routine work" or "keep-the-lights-on work" may be clearer.

Other forms(2)

  • business as usual full form

    "After the launch, it was business as usual."

  • BAU work / BAU tasks adjective

    "BAU tasks take up most of Monday."

Often used with(3)

  • BAU work · routine, day-to-day tasks
  • back to BAU · things are normal again
  • move into BAU · a project becomes normal ongoing work

Similar words(3)

  • routine work · neutral and global
  • keep the lights on (KTLO) · US tech: work that keeps systems running
  • day-to-day work · simple and clear

Opposites(3)

  • project work
  • incident
  • special initiative

Questions(4)

What is the full form of BAU?
BAU stands for "business as usual".
What is BAU work in IT?
Routine work that keeps things running: support tickets, small fixes, maintenance and monitoring.
What does 'back to BAU' mean?
That things are normal again after a problem, an incident or a busy launch.
Is BAU used in the US?
Less often. US teams may say "routine work" or "keep the lights on (KTLO)".
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