sed

In electronics terms the difference between vfd and sed

is that vfd is variable-frequency drive while sed is surface-conduction electron-emitter display.

As an initialism VFD

is vacuum fluorescent display.

As a noun sed is

a noninteractive text editor (originally developed in Unix), intended for making systematic edits in an automatic or batch-oriented way.

As a verb sed is

to edit a file or stream of text using sed.

As nouns the difference between lcd and sed

is that lcd is liquid crystal display while sed is a noninteractive text editor (originally developed in Unix), intended for making systematic edits in an automatic or batch-oriented way.

As a verb sed is

to edit a file or stream of text using sed.