sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Asynchronous Input Output | **** |
| Associates in Ophthalmology | *** |
| Atmosphere Ice Ocean | *** |
| Assistenten in Opleiding | *** |
| Americans for Indian Opportunity | *** |
| aerospace industries organization | *** |
| Arbeitsgemeinschaft Internistische Onkologie | *** |
| Arbeitsgemeinschaft Internische Onkologie | *** |
| Analog Input Output | *** |
| Acquisition Integrity Office | *** |
| African Insurance Organisation | *** |
| Activities Interests and Opinions | *** |
| Aerospace Industries Organisation | *** |
| Associazione Italiana Omeopatia | *** |
| American Institute of Organbuilders | *** |
| Account Information Online | *** |
| acquired iron overload | ** |
| adhesive intestinal obstruction | ** |
| anterior inferior oblique | ** |
| aorto-iliac occlusion | ** |
| Ansynchronous Input Output | ** |
| Area Instruction Officers | ** |
| Amsoil Injector Oil | ** |
| aorto-iliac occlusive disease | ** |
| artificial induction of ovulation | ** |
| African Innovation Outlook | ** |
| Adventures in Odessy | ** |
| Arepaz Immigrante Orchestra | ** |
| Aviation Industries Organization | ** |
| Ambulance Incident Officer | ** |
| American for Indian Opportunity | ** |
| American Institute of Organ | ** |
| Agency Information Officers | ** |
| ALU Input and Output | ** |
| Additional Information Octet | ** |
| Area Instructional Officers | ** |
| Area Injection Order | ** |
| Auroville Information Office | ** |
| Advanced Inventory Optimisation | ** |
| Attitude Interest and Opinion | ** |
| Asian Institute of Oncology | ** |
| Arbeitsgemeinschaft Internistischer Onkologen | * |
| Action Information Organisation | * |
| Air Installation Office | * |
| Arab International Optronic | * |
| Arterial Improvements Only | * |
| Air Integration Order | * |
| ASEM Invest Online | * |
| Automatic Interior Orientation | * |
| Advancement of Indigenous Opportunity | * |
| ARGOS Internacional Organization | * |
| Airborne Ionospheric Observatory | * |
| Auroral Imaging Observatory | * |
| Access Illinois Outdoors | * |
| Authorized Issuing Officer | * |
| Access Indonesia Online | * |
| Adademie Internationale Olympique | * |
| Agricultural Industrial or Other | * |
| Algae as Indicator Organisms | * |
| Ambasciata d'Italia Oslo | * |
| Ambasciata Italia Oslo | * |
| Annual Inspection and Overhaul | * |
| Asbestos Institute Online | * |
| Associazione I Organizzazio | * |