WordReference Random House Learner's Dictionary of American English © 2025
abbr. or abbrev.,
an abbreviation of:
WordReference Random House Unabridged Dictionary of American English © 2025- abbreviation.
abbr.,
- abbreviation.
'abbr' also found in these entries (note: many are not synonyms or translations):
AIDS-related complex
- AIDS-related virus
- Afghani
- Air Police
- Alabama
- Alaska
- Alberta
- Alcoholics Anonymous
- American Association of Retired Persons
- American Book Award
- American Civil Liberties Union
- American College Test
- American Expeditionary Forces
- American Farm Bureau Federation
- American Federation of Labor
- American Federation of Labor and Congress of Industrial Organizations
- American Friends Service Committee
- American Indian
- American League
- American National Standards Institute
- American Samoa
- American Sign Language
- American Spanish
- American Stock Exchange
- American plan
- Amnesty International
- ab urbe condita
- abbr.
- able seaman
- absente reo
- acetylcholine
- achievement quotient
- acute necrotizing gingivitis
- ad libitum
- adenosine deaminase
- adjustable-rate mortgage
- adjusted gross income
- adult respiratory distress syndrome
- air waybill
- air-launched cruise missile
- airspeed indicator
- alanine
- all-points bulletin
- all-terrain vehicle
- almost everywhere
- alpha-fetoprotein
- alternating current
- aluminum
- ambassador
- amperage