Bug-eyed monsters with green skin

• Arrivals in "Arrival," for short
• TOEFL administrator
• Superman and Supergirl, for two
• Big-headed sorts, for short
• French connectors
• Certain celeb news shows
• "Star Trek" extras, briefly
• Some "Men in Black" characters, for short
• Some "Futurama" beings, for short

Wikipedia Word definitions in Wikipedia
ETS is an abbreviation of: