Air Force SEI 580 is a Special Experience Identifier used in the Air force for qualified individuals with experience on Any c-135/ Boeing 707 Modification.he U.S Air Force's vision is Global vigilance, reach and power.. The Air â¦ Force provides air superiority and control for combat operations.
A virtual account number is a system generated unique account number which is based on logic and masks the original account number. This in turn eases the process of collecting information & MIS generation by tracking these virtual account numbers against the payerâs credentials as provided by the merchant....
Included with Select CitiÂ® Cards. Citi helps make my credit card number virtually impossible to steal by generating a random Citi card number that I can use while shopping online. When shopping online or by mail order, you can use a randomly generated Citi card Virtual Account Number instead of your real account number. Simply click Enroll in/Get below to begin using Virtual Account Numbers.