Answer:

memos

AnswerCrossword Clue
MEMOSShort notes
MEMOSBrief notes
MEMOSJotted reminders
MEMOSOffice notes
MEMOSOfficial heads-ups
MEMOSIn-box items
MEMOSMuch of Dilbert's E-mail
MEMOSInteroffice communications
MEMOSNotes at the office
MEMOSOffice reminders
MEMOSReminders
MEMOSWritten reminders
MEMOSNotes
MEMOSOffice exchanges
MEMOSOffice joggers
MEMOSOffice distributions
MEMOSInteroffice notes
MEMOSOffice correspondence
MEMOSOffice slips
MEMOSInternal notes
MEMOSMuch e-mail
MEMOSOffice e-mail alternatives
MEMOSBulletin board notices
MEMOSOffice papers
MEMOSShort letters
MEMOSBulletin board postings
MEMOSNotes from the CEO
MEMOSE-mail
MEMOSSecretarial work
MEMOSNotes from coworkers
MEMOSIn-box stack
MEMOSSome check writing
MEMOSOffice messages
MEMOSIn-box fillers
MEMOSEmployee reading
MEMOSNotes to employees
MEMOSOffice e-mails, maybe
MEMOSBreak room notices
MEMOSData.
MEMOSNotes.