...rendering
On the suggestion of one of the referees, we use the term ``rendering'' here instead of ``display'' so that we include non- textual/graphical presentations of objects such as audio/video renderings of data.

...WYSIWIS
What You See Is What I See [SFB19#1987]

...editor.
We refer to generalized editors that perform editing commands without computing additional application-specific side effects as simply editors. These applications are addressed in depth in the accompanying discussion on collaborative editors by Prakash.

...applications.
This is not always the case since a higher-level layer might be ported to multiple lower-level layers.

Prasun Dewan
Wed Mar 3 11:45:04 EST 1999