APEX
English
Etymology 1
Alternative forms
- (aviation): Apex
Noun
APEX
- (aviation) Acronym of advance purchase excursion (an air fare).
- (medicine, nephrology) Acronym of accelerated peritoneal equilibration examination.
- (organic chemistry) Acronym of acetone peroxide.
Derived terms
Etymology 2
Proper noun
APEX
- (British, trade union) Acronym of Association of Professional, Executive, Clerical and Computer Staff.