NAUI - National Association of Underwater Instructors
        4650 Arrow Highway F-1
        Montclair, CA 91763
        Ph. (909) 624-6210
        Fax (909) 621-6405
          Essential: Name, date of certification, certification number, name of
        instructor.
          Helpful: Instructor's certification number, dive store where certified, store's
        affiliate number, birth date, name of student from your class.
          Contact your NAUI dive center or NAUI directly for replacement forms. If
        your certification is over 10 years old, processing will cost additional and
        require more time for manual search. Rush orders are available.

        PADI - Professional Association of Diving Instructors
        1251 East Dyer Road
        Santa Ana, CA 92705
        Ph. (800) 729-7234 or (714) 540-7234
        Fax (714) 540-2609
          Essential: Name, certification date.
          Helpful: Birthdate, certification number, instructor's name and/or
        certification number, dive center name, name of a student from your class.
          Photo required for replacement - 1 1/2" x 1 3/4"
          Contact your local dive center or you can call or write PADI directly.
        Address your questions to the research department. Rush orders for
        replacements are available.

IDEA - International Diving Educators Association
        P.O. Box 8427
        Jacksonville, FL 32239
        Ph. (904) 744-5554
        Fax (904) 743-5425
          Essential: Name
          Helpful: Birthdate, sex, date of certification, certification number, name of
        instructor, instructor's certification number.
          A new photograph is required for the replacement card - 1" x 1 1/3"
          Requests can be made through your original dive center or directly
        through IDEA. Rush processing is available.

        ISEA - International Scuba Educators Association
        P.O. Box 17388
        Clearwater, FL 34622
        Ph. (813) 539-6491
        Fax (813) 539-6491
          Essential: Name and birthdate.
          Helpful: Your certification number, instructor's name and/or certification
        number, your sex, store where certified, store number, date of certification,
        name of another student in your class.
          New photograph required - 1" x 1 1/3"
          Contact your original instructor, an ISEA affiliated dive center, or directly to
        the agency in writing or by phone. Rush orders are accepted.

        MDEA - Multinational Diving Educators Association
        P.O. Box 523433
        Marathon Shores, FL 33052
        Ph. (305) 743-6188
        Fax (305) 743-7499
          Essential: Name
          Helpful: Date of certification, instructor's name and/or certification number,
        name of affiliated dive center where you trained.
          New photo for replacement card - 1" x 1 1/3"
          Contact either an MDEA affiliated dive center or MDEA directly. Rush
        replacement is available.

        NASE - National Academy of Scuba Educators
        1728 Kingsley Ave., Suite 6
        Ph. (904) 269-4104
        Fax (904) 269-2283
          Essential: Name, name of your instructor, date of certification.
          Helpful: Your sex, instructor's certification number, name of dive store
        where trained, store's affiliate number, name of another student from your
        class.
          No photo information.
          Contact NASE for replacement form.

        NASDS - National Association of Scuba Diving Schools
        1012 S. Yates Rd.
        Memphis, TN 38119
        Ph. (800) 735-3483 or (901) 767-7265
        Fax. (901) 767-2798
          Essential: Name, birthdate, certification date, name of dive center and
        instructor's name.
          Helpful: Instructor's number, dive center number, your certification number
        and the name of another studen from your class.
          Photograph needed - 1" x 3/4"
          Contact your NASDS dive center or NASDS directly. You can also print a
        replacement card application at the NASDS website.

        400000 PDIC - Professional Diving Instructors Corporation
        P.O. Box 3633
        Scranton, PA 18505
        Ph. (717) 342-9434
        Fax (717) 342-6030
          Essential: Name, birthdate.
          Helpful: Instructor's name and/or certification number, name of the dive
        center where you trained, your certification number.
          Photo required - 1" x 1 1/3"
          Contact any PDIC dive center, or PDIC directly by phone, fax or mail.

        SSI - Scuba Schools International
        2619 Canton Court
        Fort Collins, CO 80525
        Ph. (303) 482-0883
        Fax (303) 482-6157
          Essential: Name, dive center where certified.
          Helpful: Certification number, birthdate, instructor's name and/or number,
        dive center's affiliate number, name of another studen from your class.
          Photo required - 1" x 1 1/4"
          Contact any SSI dive center or SSI directly.

        YMCA - Young Men's Christian Association, National Scuba Program
        6083-A Oakbrook Parkway
        Norcross GA, 30093
        Ph. (404) 662-5172
        Fax (404) 242-9059
          Essential: Name
          Birthdate, social security number, instructor's name, your certification,
        place certified.
          Photo required - 1 1/2" x 1 1/2"
          Contact YMCA directly for a replacement.