1) Компьютерная техника: Amateur Radio Association
2) Медицина: Anesthetic Risk Assessment, arachidonic acid
3) Военный термин: Accountability Responsibility Authority, Army Of Revolutionary Assassins, Army Rifle Association, Australian Regular Army, accelerated readiness analysis, aerial rocket artillery, air refueling area, airborne relay aircraft, aircraft replaceable assembly, assigned responsible agency
4) Техника: active retrodirective array, auxiliary recovery antenna
5) Шутливое выражение: Aipac Run Amok
6) Железнодорожный термин: Arcade and Attica Railroad Corporation
7) Юридический термин: Any Responsible Adult
8) Бухгалтерия: Accounting Research Association, Agency Reimbursement Amount
9) Страхование: American Reinsurance Association
10) Ветеринария: Animal Rights Activists
11) Грубое выражение: A Rats Ass, Another Retarded Asshole, Anti Racist Assholes
12) Политика: Американская администрация помощи (1919), American Relief Administration (1919)
13) Сокращение: Aerial Refuelling Area, Aerospace Research Associates Inc. (USA), Agricultural Research Administration, Airborne Radar Approach, Aircraft Research Association, Amateur Rowing Association, American Radio Association, American Railway Association, Arabic, Armada Republica Argentina (Argentinian Navy, also prefix to warship names), Associate of the Royal Academy, Attitude Reference Assembly (USA), Audiovisual Research Archives
14) Физиология: Action Research Arm, Aerosol Liquid With Adapter
15) Вычислительная техника: метод дистанционного доступа фирмы Apple, Apple(talk) Remote Access (Apple, AppleTalk), Affiliate Registration Authority (RA, PKI, ITU), Administrative Request Acknowledge (message, LFAP), advanced RISC architecture, automatic rate adaptation
16) Нефть: ports Amsterdam, Rotterdam and Anthwerp
17) Иммунология: American Rheumatism Association, Angiotensin Receptor Antagonist, Anthracycline Resistance Associated
18) Транспорт: Automotive Rebuilders Association, Automotive Recyclers Association
19) Фирменный знак: Applied Research Associates
20) Деловая лексика: Automatic Response Agreement
21) Образование: Angels Rainbows And All
22) Сетевые технологии: Apple Remote Access, Appletalk Remote Access, метод дистанционного доступа фирмы, может подключаться к ресурсам сервера и монтировать (тома этого сервера на своём компьютере)
23) Должность: Accredited Rural Appraiser
Универсальный англо-русский словарь. Академик.ру. 2011.