However, the toponym may denominate another location, as discussed below. It may also denominate, "scire licet", a literary genre. The generally accepted terminology is to denominate such activity as aggressive panhandling. The International Astronomical Union (IAU) assumed authority to denominate lunar features in 1919. This tests denominate "Atipanacuy". FH stands for Forward control High entry, where numbers denominate engine capacity in litres. Both terms continued to denominate what was essentially the same thing throughout the 19th century. Sometimes the terms "smart headphones" or "smart advisors" are also used to denominate hearables.