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.
An ERN is a unique reference number used to identify your business. Itâs provided by the HM Revenue and Customs (HMRC) when you register your business as an employer. Typically, your ERN will consist of letters and numbers â with a three digit HMRC office number followed by a forward slash and a unique code that is used to identify your business.