Enumerations for _Entry_src.Organization_initials (An open enumeration)
`ASG` | enumeration_text
`BSGC` | enumeration_text
`CESG` | enumeration_text
`JCSG` | enumeration_text
`MCSG` | enumeration_text
`NESGC` | enumeration_text
`NWSGC` | enumeration_text
`NYSGRC` | enumeration_text
`PSF` | enumeration_text
`SECSG` | enumeration_text
`SGPPC` | enumeration_text
`TBSGC` | enumeration_text
`YSG` | enumeration_text