What is the rate of US postage stamps? The current rate for US Postage Stamps is $.46 for a First Class Letter, $0.33 for a domestic postcard & $1.10 for first class international mail. Additional rates can be obta â¦ ined at your local post office.
Protocol is defined as the rules and customs of a group or a standard procedure. An example of protocol is the method by which a learning center must document their students' progress. protocol. an original draft or record of a document, negotiation, etc.
Finally, protocol can be used to mean âa set of rules used in programming computers so that they can communicate with each other,â such as an Internet protocol. If you are familiar with VOIP, a new kind of phone service, the letters in this acronym stand for Voice Over Internet Protocol.