a
- AARO (All-domain Anomaly Resolution Office)
- AATIP – Advanced Aerospace Threat Identification Program
- All Domain Anomaly
- Allen J. Hynek
- Antigravitation
- Area 51
- Asteroid
- Astrobiologie
- Atmosphärische (Licht)Effekte
- Autokinese-Effekt
b
- Beugungsgitter
- Bob Lazard
c
- Candela
- CENAP (Centrales Erforschungsnetz außergewöhnlicher Himmelsphänomene)
- Christopher Mellon
- CNES (Centre National d'Études Spatiales)
- CUFOS (Center for UFO Studies)
d
- David Grusch
- Dr. David Rudiak
- Drohne
e
- Element 115
g
- GEIPAN
- GEP e.V. (Gesellschaft zur Erforschung des UFO-Phänomens)
- Grifter
h
- Hangar18b
i
- IGAAP (Interdiszipl. Gesellschaft zur Analyse anomaler Phänomene)
- Immaculate Constellation
j
- Jacques Vallée
- Jeremy Corbell
- Jesse A. Marcel
- John Greenwald
k
- Kevin Randle
l
- Lynne Kitei
k
- Kometen
l
- Leslie Kean
- Leuchtkörper & Flares
- Luis Elizondo
- LUU-2 Flares
m
- Meteor
- Meteoriten
- Michael Shellenberger
- Michael Shellenberger
- Mike Gold
- Mitfahreffekt
- MUFON (Mutual UFO Network)
n
- NARCAP
- NICAP
- Nick Pope
p
- Psychologische Wahrnehmung
r
- Roger M. Ramey
- Ross Coulthart
s
- SETI
- Skunk Works (Lockheed Martin)
- Stanton T. Friedman
- Sternschnuppe
- Steven Greer
t
- Ted Bloecher
- Temperaturinversion
- Tic Tac UFO
- Tim Gallaudet
- Transmedium
u
- UAP (Unidentified Aerial Phenomenon)
- UAV (Unmanned Aerial Vehicle)
- UFO-Flap
- UFO (Unidentified Flying Object)
- USO (Unidentified Submerged Objects)