Notes
More possible names for UFOs:
Unidentified Anomalous Phenomenon
Per Ross Coulthart: UAM or Unauthorized Aircraft Movements
Per Christopher Mellon and John Alexander: UCT or Uncorrelated Targets
Per Luis Elizondo: Unresolved Anomalies or Unidentified Aerial Systems
From? : Unidentified Aerial Sightings (UAS)
Per Ryan Sprague: Unidentified Luminous Objects (ULO)
Per Greer: Alien Reproduction Vehicles
Per Navy and Preliminary UAP Report: Range Foulers
Per @UFOS8N: Unknown Geospatial Target / Anomalous Geospatial Vehicle