external communications; outgoing company messages
Refers to information, announcements, or messages sent from a company to outside parties such as customers, media, or the public.
Before sending out external communications, please have the legal department check the content.
This document was prepared for external distribution.
社内報 is an internal company newsletter, while 社外発信 is any communication directed outside the company.
プレスリリース is a specific type of external announcement for the media, whereas 社外発信 is a broader term covering all external communications.
Compound of 社外 (outside the company) and 発信 (transmission, dispatch).