| Memo-routing abbr. | 18 |
| Memo-directing abbr. | 20 |
| Memo starter: Abbr. | 19 |
| Memo starter (abbr.) | 20 |
| Memo heads-up | 13 |
| Memo heading, briefly | 21 |
| Memo heading abbr. | 18 |
| Mail-routing letters | 20 |
| Ltrs. in a letter | 17 |
| Ltr.-routing word | 17 |
| Ltr.-routing aid | 16 |
| Ltr. recipient pinpointer | 25 |
| Ltr. letters | 12 |
| Ltr. directive | 14 |
| Line below a business name, perhaps | 35 |
| Letters that help a letter sorter | 33 |
| Letters on many business letters | 32 |
| Letters on an envelope | 22 |
| Letters on an env. | 18 |
| Letters in a bus. letter | 24 |
| Letters directing letters | 25 |
| Letters before an intended recipient's name | 47 |
| Letters before a name on a letter | 33 |
| Letter routing abbr. | 20 |
| Letter opener: Abbr. | 20 |
| Letter directive (abbr.) | 24 |
| FYI equivalent | 14 |
| For whom the memo is intended: Abbr. | 36 |
| Envelope-routing abbr. | 22 |
| Envelope-directing abbr. | 24 |
| Envelope shortening | 19 |
| Envelope ltrs. | 14 |
| Envelope abbr. before a contact name | 36 |
| Env. word | 9 |
| Env. routing indicator | 22 |
| Env. router | 11 |
| Env. note | 9 |
| Env. alerter | 12 |
| Env. alert | 10 |
| Email abbr. | 11 |
| E-mail subject-line abbr. | 25 |
| Directive on an env. | 20 |
| Directed to: Abbr. | 18 |
| Corp. memo directive | 20 |
| Consideration: Abbr. | 20 |
| Colon preceder on an env. | 25 |
| Care: Abbr. | 11 |
| Business-letter letters | 23 |
| Business-envelope abbreviation | 30 |
| Business-env. letters | 21 |
| Business memo abbr. | 19 |
| Business letters letters | 24 |
| Business env. letters | 21 |
| Bus.-letter letters | 19 |
| Bus. envelope notation | 22 |
| Alerting abbr. | 14 |
| Abbreviation on many business envelopes | 39 |
| Abbr. that may precede a colon | 30 |
| Abbr. on some letter headings | 29 |
| Abbr. on envelopes | 18 |
| Abbr. on an invoice | 19 |
| Abbr. on a FedEx env. | 21 |
| Abbr. on a fax cover sheet | 26 |
| Abbr. on a business envelope, perhaps | 37 |
| Abbr. often before a name | 25 |
| Abbr. indicating to whom it may concern | 39 |
| Abbr. before the name of a memo recipient | 41 |
| Abbr. before some addressees | 28 |
| Abbr. before a name on top of a memo | 36 |
| Abbr. before a name on a memo | 29 |
| Abbr. before a name in a memo | 29 |
| Abbr. at the start of a memo | 28 |
| "To whom it actually does concern" letters | 52 |
| "Now hear this!": Abbr. | 33 |
| "Now hear this!" (memo abbr.) | 39 |
| "It's for," for short | 35 |
| "It's for you," on an env. | 40 |
| Lawyer | 6 |
| Legal expert | 12 |
| Court player | 12 |
| Suspect's request | 21 |
| One with a JD | 13 |
| Suspect's right | 19 |
| Solicitor | 9 |
| Mouthpiece | 10 |
| Fictional Mason, for one | 24 |
| Bartender? | 10 |
| Barrister | 9 |
| Bar man | 7 |
| Suit conductor | 14 |
| Person often kept on retainer | 29 |
| One passing the bar | 19 |
| One getting into briefs? | 24 |
| One at the bar | 14 |
| Lawman? | 7 |
| Johnnie Cochran, e.g. | 21 |
| He has an LLD | 13 |
| Firm part | 9 |
| Caseworker? | 11 |
| Any one of 25 U.S. presidents | 29 |