Difference between Unidentified Flying Object and Ufo

UNIDENTIFIED FLYING OBJECT vs UFO: NOUN

An alien spacecraft. More commonly called a UFO.
Anything not readily explainable appearing to move through or be suspended in the air, primarily used to refer to objects that seem to be at least of small familiar aircraft size. Abbreviated UFO.
A flying saucer.
A flying or apparently flying object of an unknown nature, especially one suspected to have been sent by extraterrestrial beings.
An (apparently) flying object whose nature is unknown; especially those considered to have extraterrestrial origins

A UFO.
An (apparently) flying object whose nature is unknown; especially those considered to have extraterrestrial origins

Saucer, Machine, Airspeed, Whistle, Gyropigeon, Kite, Flight, Uso, Deal, Unidentified flying object, Ufology, Bogey, Flying saucer, Bogy, Ufo

Csi, Bridget, Atlantis, Nicole kidman, Snl, Wendy, Starwars, Nikki, Claudia, Vader, Thing, Lounge, Salon, Flying saucer, Unidentified flying object

Vague, Hover, Launder, Whiz, Saucer, Machine, Airspeed, Whistle, Kite, Flight, Deal, Ufology, Bogey, Bogy, Ufo

Manson, Venice, Whitney, Cinematical, Csi, Atlantis, Nicole kidman, Wendy, Starwars, Nikki, Claudia, Vader, Thing, Lounge, Salon

An unidentified flying object of some sort spotted off the coast of Florida appears to have a completely earthly explanation.
This is the commander at the Combat Alert Center, and we have an unidentified flying object.
She turned to the alien and asked Does U.F.O. stand for Unidentified Flying Object?.
Hello Army missile base I wanna report an unidentified flying object over Jellystone Park.
This photograph was taken by a tourist and shows an Unidentified Flying Object, flying over Romanian territory near Cluj town Sept.
A UFO (Unidentified Flying Object) is any object flying in the sky which cannot be identified by the person who sees it.

UFO controls can be used only if you pair UFO with the app.
He reveals the FIRST PHOTOS of UFO PILOTS from a famous UFO event.
This origami UFO model simulates a landed UFO.
Campus Montes Claros UFO CASA Mediterana UFO watch.
The Pentagon, just declassified UFO documents and UFO videos.
Latest UFO Sightings, Daily UFO News, Alien UFO Disclosure, Ancient Mysteries, Moon and Mars Anomalies, Paranormal, Spirituality and more.
UFO Mysteries The UFO archive contains all the biggest UFO sightings and encounters.
UFO photographs, alleged UFO fragments, or military UFO reports.
UFO forms, tracks, catastrophes, aliens, surveys, UFO organizations and explorers, contact persons, UFO magazines.
UFO reports, UFO sightings, UFO activity, UFO photos, and UFO videos as they are reported on our intuitive map.