tugboat for orbital placement of artificial satellites    

tugboat

alarm placement

IED placement / planting / seeding

placement

rifle butt’s placement in the shoulder

guns sheaf formation (placement)

actual placement

NAVigation Satellites providing Time And Range (NAVSTAR)

required number of satellites has not been fixed

Minimum satellites

Number of Satellites

Number of satellites providing GPS fix

indicate how many GPS satellites were found

number of GPS satellites found

artificial concealment

artificial horizon (gyro horizon/ attitude indicator)

artificial intelligence (AI)

artificial obstacle

Joint Artificial Intelligence Center (the) (JAIC, pronounced 'jake')

artificial beach obstacles

artificial underwater and beach obstacles

artificial magnetic anomalies

artificial aging

artificial air

artificial horizon / attitude indicator, gyro-horizon

attitude indicator / artificial horizon, gyro-horizon

gyro-horizon / artificial horizon, attitude indicator

drones equipped with artificial intelligence

Artificial Intelligence of Things (AioT)

artificial adjuncts

artificial antibiotic-resistant strain

artificial barrier (obstacle)