Related Clues:
- SASE, e.g
- Envelope abbr
- Check included with a ltr., e.g
- Bus. letter notation
- Freelancer's enc
- Automotive engineers' org
- Bill accompanier: Abbr
- Letter encl. to facilitate a reply
- Letters on oilcans
- S.A.S.E., for one
- R.S.V.P. facilitator: Abbr
- Env. addition
- Manuscript encl
- End-of-letter abbr
- Business letter abbr