Before reviewing the signs and symptoms of some common STDs, it's important to remember that the only person who can diagnose you with an STD is a health care professional. If you think you may have an STD, it is important to go see a doctor. That's true whether you currently have STD symptoms or not.
Encoder receiver transmitter. Encoder receiver transmitter (ERT) is a packet radio protocol developed by Itron for automatic meter reading. The technology is used to transmit data from utility meters over a short range so a utility vehicle can collect meter data without a worker physically inspecting each meter.
The acronym ERT (Evil Red Text) refers to raw LaTeX commands inserted into the body of your LyX document. In historical versions of LyX, ERT appeared in the user interface alongside regular text as red characters. ERT was coined on the developers mailing list by Larry Marso, who advocated an embedded raw LaTeX inset to hide raw LaTeX, and thus, to present a cleaner LyX user interface for complex documents. (see A Brief History of ERT, LDN, March 15, 2000).