Credit card cards. Merchants often advertise which cards they accept by displaying acceptance marks – generally derived from logos – or this may be communicated in signage in the establishment or in company material (e.g., a restaurant's menu may indicate which credit cards are accepted). Merchants may also communicate this orally, as in "We take (brands X, Y, and Z)" or "We don't take credit cards". The credit card issuer issues a credit card to a customer at the time or after an account has been approved by the credit provider, which need not be the same entity as the card issuer.
Defence Research Establishments Defence Research Establishments The Defence Research Establishments were a number of separate UK Ministry of Defence Research Establishments, dating back to World War II, World War I, or even earlier. Each establishment had its own head; known as the Director or the Superintendent. Prior to the formation of the Ministry of Defence each of the three Services, i.e. the Royal Air Force, the Admiralty and the War Office, had their own research establishments; although some establishments had tri-service functions. At the beginning of World War II there were about a dozen research and development establishments. The main ones were: Many