Elf Queen's Daughters, The (EQD) - a group formed in the late 1960s or early 1970s who considered themselves to be elves [1] [2]. The EQD were practitioners of various forms of magic. Their founders, Arwen and Elenor, began the "Elven Magic Mail" with which they corresponded with over 300 individuals of various elven groups globally [1].
Elfinkind Digest - an online mailing list for elves and other interested parties; also the source of the term "otherkin" [3]. Elfkind Digest was founded by University of Kentucky student, R'ykandor Korra'ti in 1990 [2]. The listserv was active until 2018, with a total of 2,849 digests distributed to members [3].
endel - a nonhuman self-identifier to describe one’s identity being caused by, rooted in, or influenced by a delusion [4] [5].
endogenic - an umbrella term that refers to all systems that are not completely traumagenic in origin [6] [7].
exonostalgia - the opposite of exotrauma, referring to events and experiences outside of this objective reality that give one a nostalgic or fond feeling [8].
exotrauma - trauma that has carried over from another identity or life. Exo-, from the prefix "out of", and -trauma, "a deeply distressing or disturbing experience" [9] [10].
extranthrope - A nonhuman member of a multiple system, who doesn't identify as otherkin. Similar to fictive and factive [11].