Proper noun
Abbreviation of English.
Abbreviation of England.
Engl (plural Engl)
A surname.
Taxonomic author abbreviation of Adolf Engler.
Source: en.wiktionary.orgEngl.
Also, ENGL 313, a junior-level course which teaches students how to write according to their discipline, will replace ENGL 113. Source: Internet
Its title was adopted from the book Der Einzige und sein Eigentum (engl. trans. Source: Internet
Another suggestion is that the "p" stands for the Latin terms pondus hydrogenii (engl. quantity of hydrogen), potentia hydrogenii (engl. capacity of hydrogen), or potential hydrogen. Source: Internet