end·note 
(ĕndnōt′)
(ĕndnōt′)n.
A note at the end of an article, chapter, or book that comments on or cites a reference for a designated part of the text.
- action painting
- action potential
- Actium
- activate
- activated charcoal
- activation
- activation analysis
- activator
- active
- active galactic nucleus
- active galaxy
- active immunity
- actively
- active-matrix
- activeness
- active recreation
- active site
- active transport
- activewear
- activin
- activism
- activist
- activistic
- activity
- act of God