From The Collaborative International Dictionary of English v.0.48 :
Apis \A"pis\, n. [L., bee.] (Zool.)
A genus of insects of the order Hymenoptera, including the
common honeybee ({Apis mellifica) and other related species.
See Honeybee.
[1913 Webster]
From WordNet (r) 3.0 (2006) :
Apis
n 1: type genus of the Apidae: honeybees [syn: Apis, genus
Apis]
From V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016) :
APIS
Arbeitsdatei PIOS Innere Sicherheit (INPOL, PIOS)