1) Компьютерная техника: Online Aix Service Information Station
2) Американизм: Operational And Administrative System For Import Support
3) Спорт: Oldham Athletic Supporters In The South
4) Военный термин: Office Automation System for Intelligence Support, Operational Application of Special Intelligence Systems, Optimized Action Sequence Interpreter System, operational applications of special intelligence systems, operational automatic scheduling information system, optimized air-to-surface IR seeker
5) Техника: Oak Ridge automated safeguards information system, ocean all-source information system, optimized air-to-surface infrared seeker
6) Метеорология: Oceanographic and Atmospheric Support and Information System, Optimization Of Aquifer Storage For Increased Supply
7) Автомобильный термин: ford motor company online automotive service information system
8) Сокращение: OTH Airborne Sensor Information System, Office Automation Secure Information System, Operational Analysis for Systems Simulation, Operational Applications of Special Intelligence Systems (USA), Organic Airborne and Surface Influence Sweep, Over-the-horizon Airborne Sensor Information System
9) Университет: Ocean Acquisition System For Interdisciplinary Science, Office Of Arts And Sciences Information Services, Online Academic Student Information System, Online Auburn Student Information System, Organization For African Students Interest And Solidarity
10) Физиология: Online Asperger Syndrome Information Support, Online Asperger's Syndrome Information Support
11) Вычислительная техника: Online Application System Interactive Software, Open And Secure Information Systems (Eureka), Organization for the Advancement of Structured Information Standards (organization)
12) Транспорт: Observation Aided Safety Improvement System, Operational and Supportability Implementation System
13) Пищевая промышленность: Ornaments And Specialty Ingredients Source
14) Фирменный знак: Online Auction Service And Internet Specialists
15) Экология: Oceanic and Atmospheric Scientific
16) Деловая лексика: Operational Application Support Information Services, Outsourced Application Software And Information Services, Outstanding Adults Still In Service
17) Образование: Outreach Assisting Students In Schools
18) Сетевые технологии: Open Architecture For Scaleable Internet Systems, Open Architecture System Integration Strategy
19) Океанография: Ocean Atmosphere Seafloor Integration Study, Oceanic and Atmospheric Scientific Information System
20) Безопасность: Orbis Advanced Security Intruder System
21) Энергосистемы: автоматизированная система, обеспечивающая участников оптового рынка западного энергообъединения США информацией о пропускной способности участков сети
22) Нефть и газ: Baker Hughes engineering and consulting service for improved drilling performance, услуги консультантов компании «Baker Hughes» в целях оптимизации процесса выполнения буровых работ
23) НАСА: Operational Analysis And Simulation Of Integrated Systems
24) Программное обеспечение: Online Automated Scheduling Information Software
25) Базы данных: Oracle Application Software Implementation Strategy, Oracle Application Sql Investigation Script
Универсальный англо-русский словарь. Академик.ру. 2011.