| FYI kin |
| Env. note |
| Env. word |
| Fax abbr. |
| Memo abbr. |
| Env. alert |
| Env. abbr. |
| FYI cousin |
| Care: Abbr. |
| Email abbr. |
| Env. router |
| Env. notice |
| Memo heading |
| Memo starter |
| Letter abbr. |
| Ltr. letters |
| Mil. posture |
| Env. alerter |
| Envelope wd. |
| Mil. command |
| FYI relative |
| Env. notation |
| To" on a memo |
| Ltr. heads-up |
| Memo heads-up |
| Package abbr. |
| Mail letters? |
| Routing abbr. |
| Address abbr. |
| Envelope abbr. |
| Alerting abbr. |
| Envelope ltrs. |
| FYI equivalent |
| Letter letters |
| Ltr. directive |
| Mailroom abbr. |
| Env. directive |
| Memo directive |
| Routing letters |
| Abbr. on a memo |
| Ltr.-routing aid |
| Routing notation |
| Subj. line alert |
| Envelope letters |
| Letters on a memo |
| Memo abbreviation |
| Envelope notation |
| Ltr.-routing word |
| Ltrs. in a letter |
| On-envelope abbr. |
| Abbr. on an order |
| Bus. letter abbr. |
| Top-of-memo abbr. |
| Directional abbr. |
| Cover sheet abbr. |
| Env. abbreviation |
| Subject line abbr. |
| Abbr. on envelopes |
| Directed to: Abbr. |
| Letters on an env. |
| Memo routing abbr. |
| Memo-topping abbr. |
| Routing-memo abbr. |
| Mail routing abbr. |
| Memo-heading abbr. |
| Routing aid: Abbr. |
| Letters on letters |
| Cover letter abbr. |
| Address block abbr. |
| Bus.-letter letters |
| Envelope shortening |
| Routing word: Abbr. |
| Address label abbr. |
| Business memo abbr. |
| Abbr. on an invoice |
| Bus. envelope abbr. |
| Mailing label abbr. |
| Letter abbreviation |
| Abbr. on an envelope |
| It's for," for short |
| Consideration: Abbr. |
| Corp. memo directive |
| Directive on an env. |
| Letter heading abbr. |
| Letter opener: Abbr. |
| Letter routing abbr. |
| Mail routing letters |
| Memo starter (abbr.) |
| Abbr. before a colon |
| Memo-directing abbr. |
| Meant for, for short |
| E-mail heading: Abbr. |
| Business letter abbr. |
| Abbr. on a FedEx env. |
| Business env. letters |
| Business env. marking |
| Memo heading, briefly |
| Start of a subj. line |
| Bottom-of-env. header |
| Bus. letter directive |
| Envelope abbreviation |
| Fax cover sheet abbr. |
| Now hear this!": Abbr. |
| Abbr. on a cover sheet |
| Bus. envelope notation |
| Env. routing indicator |
| Envelope-routing abbr. |
| Interoffice mail abbr. |
| Letters on an envelope |
| This is for, for short |
| Abbr. under an address |
| Memo header, for short |
| Letter-routing letters |
| Business-letter letters |
| Interoffice email abbr. |
| Letter-routing notation |
| Start of a memo heading |
| Letters on some letters |
| Business envelope abbr. |
| This is for," on an env. |
| Business letters letters |
| Envelope-directing abbr. |
| Letter directive (abbr.) |
| Letters in a bus. letter |
| Subtle "Hey, you": abbr. |
| Envelope's routing abbr. |
| It's for you," on a ltr. |
| It's for you," on an env. |
| Abbr. often before a name |
| Abbr. on a fax cover page |
| Colon preceder on an env. |
| E-mail subject line abbr. |
| Letters directing letters |
| Ltr. recipient pinpointer |
| Business-envelope letters |
| Abbr. on a fax cover sheet |
| Letter's "To:" line: Abbr. |
| Snail mail routing letters |
| Abbr. at the top of a memo |
| Abbr. on a business letter |
| Name preceder on some envs. |
| Letters on business letters |
| Now hear this!" (memo abbr.) |
| This is for," on an envelope |
| Abbr. at the start of a memo |
| Abbr. before some addressees |
| Letters facilitating sorting |
| Routing abbr. on an envelope |
| Abbr. on a business envelope |
| Abbr. before a name in a memo |
| Abbr. on some letter headings |
| Envelope-routing abbreviation |
| Abbr. before a name on a memo |
| Abbr. spotted in the mailroom |
| Abbr. that may precede a colon |
| Business-envelope abbreviation |
| Letters at the start of a memo |
| Name preceder on a bus. letter |
| Routing letters on an envelope |
| Abbr. before a colon and a name |
| Envelope or memo abbr., perhaps |
| Letters on many business letters |
| Routing shorthand on an envelope |
| Letters before a name on a letter |
| Letters that help a letter sorter |
| Abbr. that often precedes a colon |
| Abbr. on memos and fax cover pages |
| Abbreviation on a business letter. |
| Envelope routing indicator (Abbr.) |
| Abbr. before a name on an envelope |
| Line below a business name, perhaps |
| Abbr. before a memo recipient's name |
| Abbr. before a name on top of a memo |
| Abbr. often capitalized on envelopes |
| Envelope abbr. before a contact name |
| For whom the memo is intended: Abbr. |
| Abbr. on a business envelope, perhaps |
| Abbr. indicating to whom it may concern |
| Abbreviation on many business envelopes |
| To whom it actually does concern" letters |
| Abbr. before the name of a memo recipient |
| Letters before an intended recipient's name |
| Letters on an envelope addressed to a company |
| Note on a memo indicating who it's addressed to: Abbr. |
| Abbreviation before the names of the recipients of a memo |
| Abbreviation before a person's name on a business envelope |
| Abbreviation before the name of a business letter's recipient |