APEX

See also: apex, Apex, and ápex

English

Etymology 1

Alternative forms

• (aviation): Apex

Noun

APEX

1. (aviation) Acronym of advance purchase excursion (an air fare)
2. (medicine, nephrology) Acronym of accelerated peritoneal equilibration examination.
3. (organic chemistry) Short for acetone peroxide.

Derived tersm

• APEX time

Etymology 2

Proper noun

APEX

1. (British, trade union) Acronym of Association of Professional, Executive, Clerical and Computer Staff.