AAR

noun, prep_phrase — 4 senses

AAR

noun

1

Aeronautics, Aerospace, Aviation, Business, Engineering, Natural sciences, Physical sciences Abbreviation Aircraft accident report.

2

Government, Management, Military, Politics, War Abbreviation after-action report; after-action review.

AAR

prep_phrase

1

Abbreviation At any rate.

2

Business, Insurance Abbreviation against all risks.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.