- ENC
- Abbr. in a letter
- Business abbr.
- Ref. wk.
- SASE, e.g.
- SASE, often
- Util. bill insert
- Ltr. insert
- Ref. work
- Look inside abbr.
- 58-Down's insertion: Abbr.
- Abbr. at the bottom of an application
- Abbr. in a business letter
- Bottom-of-letter abbr.
- Check in the mail: Abbr.
- Cover letter abbr.
- Env. extra
- Letter accompanier: Abbr.
- Picture of your kids in a Christmas card: Abbr.
- Reply card, e.g.: Abbr.
- Response card, e.g.
- SAE, e.g.
- The check that's in the mail?: Abbr.
- Wedding RSVP, e.g.
- Monthly statement, e.g.: Abbr.
- Invoice, e.g.: Abbr.
- RSVP card, e.g.
- Wedding RSVP card, e.g.: Abbr.
- Direct mail abbr.
- SAE with a bill, e.g.
- Stuffing for the P.O.
- Citation at the bottom of a business letter: Abbr.
- Envelope insert: Abbr.
- It's in the mail: Abbr.
- Mortgage statement, e.g.: Abbr.
- Ref. book
- In an env.
- In the env.
- Env. insertion
- Bus. letter abbr.
- Business letter abbr.
- SASE, for example
- Addl. item in an envelope
- SASE, perhaps: Abbr.
- Like an S.A.S.E.
- In the fold, say: Abbr.
- Letters before a colon on a letter
- Like some checks: Abbr.
- Don't miss what's inside, in a 34-Across
- Check with a mailing, maybe: Abbr.
- Extra with a letter: Abbr.
- In this pkg.
- It comes in vols.
- Letter inclusion, briefly
- Large ref. work
- Ltr. extra
- Abbr. on a cover letter
- Abbr. under a signature
- Bus. letter extra
- Env. stuffer
- RSVP, e.g.
- Research tool (abbr.)
- Bottom-of-letter letters
- Env. contents
- Ltr. addition
- Letter letters
- Abbr. at the bottom of a letter
- Bus. ltr. abbr.
- Ltr. insertion
- Ltr.'s accompaniment, at times
- Ref. book with many volumes
- Abbr. at the end of a business letter
- Something in an env.
- Letter addn.
- Britannica, e.g.: Abbr.
- Business letter letters
- SASE, for one
- Addl. document in an envelope
- It may support a written claim: Abbr.
- It may be a copy of a ck.
- Something besides the ltr.
- Compton's, for one: Abbr.
- Doc. with a ltr.
- Env. in an env., say
- Letter-bottom abbr.
- Cover letter letters
- Cause of an env. bulge
- Ltr.-bottom letters
- End-of-letter letters
- Wedding RSVP card, e.g.
- Letter-bottom letters
- Multi-vol. reference
- Env. insert
- Bus. letter insert
- Britannica ref.
- Letter abbr.
- [There's another doc]
- Abbr. on a business letter
- Ref. set
- SASE, perhaps
- Letter insert: Abbr.
- 1 Down, e.g.
- Letter notation
- Reference set: Abbr.
- In the envelope: Abbr.
- Envelope contents: Abbr.
- Ref. book set
- What's inside an env.
- Ltr. add-in
- Something in a ltr.
- Something inside an envelope: Abbr.
- 125 Across, e.g.
- Something inside an env.
- Stamped return env., for example
- 25 Across, for one: Abbr.
- Ltr. in an envelope
- Britannica, for one: Abbr.
- Anything inside an envelope: Abbr.
- Something extra in an envelope: Abbr.
- Abbr. at the end of a letter, perhaps
- Letters at the ends of letters
- Business letter abbreviation
- Letters on a letter
- Letters on letters
- Letter-ending abbr.
- There's something else in this envelope: Abbr.
- Letter abbr. that tells the reader there's something else in the envelope
- Inserted: Abbr.
- Reference book: Abbr.
- Reference work: Abbr.
- Stenographer's abbreviation.
- Secretary's abbreviation.
- Business abbreviation.
- Book of knowledge: Abbr.
- Typist's notation.
- Letter's addition: Abbr.
- Common letter abbreviation.
- Abbreviation on a business letter.
- Business letter notation: Abbr.
- Knowledge source: Abbr.
- Researcher's aid: Abbr.
- Something inside: Abbr.
- Business-letter footnote
- Reference bk.
- Bottom-of-the-letter abbr.
- Envelope abbr.
- Abbr. with a check
- Insert: Abbr.
- Steno's abbr.
- Fenced in: Abbr.
- Abbr. on an envelope
- A set of bks.
- Abbr. at the bottom of a business letter
- Multi-vol. set
- Volume purchase?: Abbr.
- Dict. shelfmate
- Stamped return env., e.g.
- Collier's, for one: Abbr.
- Collier's work: Abbr.
- Ltr. accompanier
- Pkg. insert
- Accompanier of a letter inside an env.
- S.A.S.E., e.g.: Abbr.
- Check included with a ltr., e.g.
- An SASE is one
- Mailed doc.
- Env. add-in
- Env. addition
- Business-letter abbr. signalling that additional materials are included
- Letters in a letter
- Letter abbreviation
- Envelope abbreviation
- What a SASA is
- It's added to an env.
- Letter inclusion (Abbr.)
- Insertion with a letter (Abbr.)
- Insert of a sort: Abbr.
- Bus. letter attachment
- Env. abbreviation
- Bus. letter accompanier
- Env. stuffing
- Bus. ltr. insert
- RSVP card, for example
- Business ltr. insert
- Letter supplement: Abbr.
