Meanings

automatic lock

autoimmunity

self-inductance

registered vehicle (i.e. compact car or larger)

automotive engineering

automaticity

automatic pistol

home-brewed

physically disabled person

self-propagation

inbreeding depression

heaven of controlling others' emanations

spontaneous fission

natural condition

background radiation

semi-autonomy

nature observation

gushing forth (e.g. of oil)

artesian well

autoscopy