1889, socca, later socker (1891), soccer (1895), originally university slang (with jocular formation -er (3)), from a shortened form of Assoc., abbreviation of association in Football Association (as opposed to Rugby football); compare rugger. An unusual method of formation, but those who did it perhaps shied away from making a name out of the first three letters of Assoc. Compare 1890s English schoolboy slang leccer, from lecture (n.).
This is a lot of misinformation. Did you actually even read your sources? If anyone actually looked at the link in your sources for the etymology of soccer, they will see that the word was originally socca, a university slang for assoc. as in association… as in FOOTBALL association. The word became soccer in 1895.
What’s The Origin Of The Word "Soccer"? The word soccer comes from an abbreviation for Association (from Association Football, the ‘official’ name for the game) plus the addition of the suffix –er. This suffix (originally Rugby School slang, and then adopted by Oxford University), was appended to ‘shortened’ nouns, in order to form jocular words. Rugger is probably the most common example, but other examples included in the Oxford English Dictionary are brekker (for breakfast ...
In a paper from 2014, Szymanski writes that “soccer” originated in late 19th century England, as a way of differentiating between variants of the game which at that time did not have a ...
Origin of the word soccer, surprisingly, comes from England. Soccer word origin starts from shortening Football Association, to Assoccer, and eventually to the origin of the word soccer.
The word soccer was derived from an abbreviation from the word association. The -er suffix was popular slang at the Rugby School and Oxford University and used for all sorts of nouns the young men shortened.
Etymology. British English; Colloquial abbreviation for association football, via abbreviation assoc. + -er (slang suffix); earlier socker (1885), also socca (1889), with soccer attested 1888. Compare contemporary rugger, from Rugby, and note vulgar connotations of analogous *asser if abbreviating on first syllable.
The word "soccer" originated as an Oxford "-er" slang abbreviation of "association", and is credited to late nineteenth century English footballer, Charles Wreford-Brown. However, like the William Webb Ellis rugby story, it is believed to be most likely apocryphal. There is also the sometimes-heard variation, "soccer football".