sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| United Fanzine Organization | **** |
| unconventional flying objects | **** |
| Unknown Flying Object | **** |
| Ultra Fast Optics | **** |
| United Future Organization | *** |
| Uniform Fee Only | *** |
| Upholstery Fabric Outlet | *** |
| Underground Freak Out | *** |
| Ultimate Fitness Object | *** |
| Un Finished Objects | *** |
| Ukiah Field Office | *** |
| United Fly Organisation | *** |
| Universitair Functie Ordenen | *** |
| UnIvErSaL FiGhTeRs OnLiNe | *** |
| Uniquely Flexible Office | *** |
| Universal Format Outputter | *** |
| United Feline Organization | *** |
| Ubiquitous Findable Objects | *** |
| Urban Future Organization | *** |
| Ultra-high frequency Follow-On | *** |
| Uidentifisert Flygende Objekt | *** |
| Use for Organization | *** |
| Uidentificeret Flyvende Objekt | *** |
| Uralmash Forever Online | *** |
| Users of Free Operating | *** |
| United Functions and Objects | *** |
| Unidentifiable Flying Object | *** |
| United Filkers of Ontario | *** |
| Unidentified Foreign Objects | *** |
| Ultimate Field Office | *** |
| United Film Organizers | *** |
| Urban Fest Osijek | *** |
| United Filmmakers Organization | *** |
| United Filipino Organization | *** |
| Undergraduate Fellowships Office | *** |
| Ulead File for Objects | *** |
| Unusual Flying Objects | *** |
| Unusual Floral Organs | *** |
| University Funded Organizations | *** |
| University Fellowships Office | *** |
| Unlimited Frisbee Organization | ** |
| UHF Follow On (satellite) | ** |
| Universal Form Objects | ** |
| Unindentified Flying Object | ** |
| Ultralight Flyers Organization | ** |
| Unicorn Formatting Objects | ** |
| Ultra female overexpression | ** |
| Unable to Find One | ** |
| Unidentified Flying Obects | ** |
| United Filmmakers Organisation | ** |
| Unidentified Flowering Object | ** |
| Unified Film Organisation | ** |
| Unbekend Fleanend Objekt | ** |
| Understanding Fiber Optics | ** |
| Universal Freight Organization | ** |
| united food outreach | ** |
| Unidentified Flying Outrage | ** |
| Ultimate Fan Organization | ** |
| Un Funded Organization | ** |
| USB Fantom Onair | ** |
| Uidentifisert Flygande Objekt | ** |
| Universal Fellowship Orono | ** |
| Unidentified Frozen Object | ** |
| United Faggers Otopsie | ** |
| Unifour Flying Objects | ** |
| Underground Fencing Organization | ** |
| Unindentified Flying Objects | ** |
| Unidentifed Flying Objects | ** |
| Unge Frivillige Organisationer | ** |
| Undergraduate Film Organization | ** |
| Uncompetitive Fast Off | ** |
| Ultra Fajny Odcinek | ** |
| Underground Futuristic Organisation | ** |
| Unidentified Fungal Oddity | ** |
| United Flying Organization | ** |
| Ultimate Flow Optimizer | ** |
| Undergraduate Funding Office | ** |
| Unidentified Frying Objects | ** |
| Un Filtered Offering | ** |
| UNITED FOR OPPORTUNITY | ** |
| Universidade Federal de Ouro | ** |
| Unexplained Flying Object | ** |
| Unique Funky Orchestra | ** |
| Universal Fake Orchestra | ** |
| Utah Flyers Organization | ** |
| Unidentify Flying Object | ** |
| Unidentified Foul Odor | ** |
| Unidentified Found Object | ** |
| Unit Families Officer | ** |
| Unite Filmmakers Online | ** |
| University Film Organization | ** |
| Upazila Fisheries Officers | ** |
| Undergraduate Forensics Organization | ** |
| Unidentified Flag Operation | ** |
| unidentified fraudulent objects | ** |
| United Friends Organization | ** |
| Upazilla Fisheries Officer | ** |
| Unbelievable Financial Opportunity | ** |
| United Film Organisation | ** |
| Unified Functions and Objects | * |
| United for Order | * |
| United Fotographers Organization | * |
| Unwanted Flowering Objects | * |
| UCAR Finance Office | * |
| Urban Forced Operations | * |
| User Friendly Odorless | * |
| Ultimate Frisbee of Osaka | * |
| Unexplained the First One | * |
| Unidentified Family of Origin | * |
| Utah Filk Organization | * |
| Unbred Film Observers | * |
| Under Forty Organization | * |
| Unidentified Flashing Object | * |
| United Federation of Officials | * |
| United Film Office | * |
| United Funk Organization | * |
| Universal Fibre Optics: integration of fibre optics in buildings | * |
| University Finance Office | * |
| University Firm Order | * |
| Ultimate Frisbee Outreach | * |
| Ultimate Fuel Optimizer | * |
| Uncompahgre Field Office | * |
| Unidentifyed Flying Object | * |
| Universa Fluganta Objekto | * |
| Unknown Form Object | * |
| Unlimited Financial Opportunity | * |
| Urban Future Organisation | * |
| User Friendly Organization | * |
| Uidentified Flying Object | * |
| Universal Force Operations | * |
| UHF Follow On satellite (Navy) | * |
| Ultra Fine Output | * |
| ultra high frequency (UHF) Follow-on Satellite System | * |