- ENCL
- 57-Down, e.g.: Abbr.
- Business letter abbr.
- SASE, e.g.
- Abbr. on a business letter
- Bus. letter abbr.
- Env. within an env., perhaps
- Check, sometimes: Abbr.
- Don't miss what else is in here, briefly
- There's more than this letter: Abbr.
- Check out what's inside, for short
- Env. in an env., e.g.
- Letter-bottom letters
- SASE, for example
- Pkg. insert, e.g.
- Env. thickener
- SASE, say
- SASE, often
- Letter-ending abbr.
- Ltr. insert
- Ms., often
- It's inside: Abbr.
- Letter letters
- Letter-bottom abbr.
- Something sent with a ltr.
- Check sent with a ltr., e.g.
- Env. stuffing
- Something besides the letter: Abbr.
- Ltr.-bottom letters
- Like many cks.
- Env. fattener
- Something in addition to the letter: Abbr.
- Inside: Abbr.
- Bottom-of-letter abbr.
- It's inside an env.
- Env. contents
- Inside this env.
- Inside, for short
- Something in an env.
- Acct. statement, at times
- Anything in an env.
- Something extra in an env.
- Bus. letter attachment
- Item that accompanies a business letter: Abbr.
- In this env.
- Cover letter accompanier: Abbr.
- Letter accompanier: Abbr.
- Business abbreviation.
- Envelope contents: Abbr.
- Insert: Abbr.
- Business-letter abbreviation
- Secretary's abbr.
- Extra item in an env.
- Item accompanying a ltr.
- Bus. corr. entry
- Postal letters?
- A check, one might hope: Abbr.
- Abbr. at the bottom of a business letter
- Check inside?: Abbr.
- S.A.S.E., e.g.: Abbr.
- Unsolicited MS., perhaps
- Abbr. at the bottom of a letter
- Return envelope, e.g.: Abbr.
- Abbr. on the bottom of a business letter
- Check within, say?: Abbr.
- Mail insert: Abbr.
- A check inside? (Abbr.)
- Abbr. on a business letter, perhaps
- Letter add-on (Abbr.)
- It's in an env.
- Abbreviation on some letters
- Abbr. on an envelope
- Like an SASE, often
- Check, perhaps: Abbr.
- Env. inside an env., e.g.
- Check in an env., e.g.
- Insertion with a ltr.
- Postal abbr.
- Abbr. on a letter
- Letter abbr.
- SASE, for one
- Cover-letter abbr.
- C.V., often
- Env. stuffer
- Package content: Abbr.
