UJO
This is a simple alphabet advancement sequence: first letter +2, second letter +3, third letter +4.
You could probably connect all three letter advances but after 6 values you reach the end of the alphabet (after UJO is WMS then YPW).
I cannot figure out any pattern in the upper and lower cases, but the characters should be UJO.
On Approved Credit
OAC and Caltech.
Some jewelry makers will simply stamp their "makers mark" or initials on jewelry. Examples include tiffany...oac...or mr we...versace etc....
Mercuric nitrate is Hg(NO3)2
The abbreviation Sec Dep means security deposit. OAC means on approved credit. So, when you put the terms together is means that s security deposit would be required once your credit is approved to rent the apartment.
Holy days or Special Days of the Old Apostolic Church. The following days are recognised as holy days: Good Friday Easter Sunday Ascension Day - forty days after Easter Sunday on a Thursday Day of Thanksgiving - first Sunday in December Day of the Covenant - 25 December. The OAC do not practice Christmas. I am a member of the OAC and we do indeed celebrate Christmas day there is a special service on December 25
OCA stands for Oracle certified Associate its a first level certification from Oracle. You can earn this certification on various versions of Oracle Database. For more information regarding OCA and OCP certificate, check out training.com
78 (An Operating Agency Code (OAC) is a two digit code which identifies an organization or function to which HQ USAF allocates funds. Each Major Command will have its own OAC)
Here is the link to remove any Mobile Purchases on your AT&T account: https://cingular-oac.qpass.com/oac/html/signin.do
saf/fmb
The last year for OACs was 2003. It was the double-cohort year, in which the grade 9s of 1998 and 1999 both graduated high school.