Perhaps you are asking why people tend to capitalize Word when referring to the Bible even though this is not done in scripture. I think it is a matter of respect for the Bible. In the same manner, many people (myself included) tend to capitalize pronouns referring to God.
DS-11 Application Form for New Passport. Form DS-11. The DS-11 Application Form for New U.S Passport is an application form that should be used when you are applying for a new U.S. passport or when you are replacing an expired U.S. passport that was issued to child under the age of sixteen; Or for a lost passport.
Note: Form DS-11 is used to apply for a new passport or to replace a lost, stolen or damaged one. All applicants submitting this form must apply in person at an Acceptance Facility, Regional Passport Agency or, if currently outside the United States, at a U.S. Embassy or Consulate General.