Age-Play – A sexual game played between two consenting adults or by two similar-in-age teens.
Age-Regression – The act of mentally regressing someone’s age, sometimes used for therapeutic reasons.
Diapers – An item heavily used by the community (though not all like them)
Diaper Lovers – People who are only attracted to the specific object of diapers. They may or may not use them for their intended purpose, and they usually just wear them for the comfort or feeling that diapers make for them.
Little – Another term for an Age Regressor
Littlespace – A headspace term, to describe the headspace that a little is in when she or he is regressed.
Caregiver – Someone who takes care of the little, mostly emotionally, but may have other tasks, in example, may create a set of rules and guidelines for their little to follow.
Mommy – A female caregiver.
Daddy – A male caregiver.
ABDL – Adult Baby Diaper Lover, the general title of the community, an umbrella term.
TBDL – a sub-genre of ABDL.