Available Frequencies & their Abbreviations:

Accelerated Monthly (AM)
Annually (AN)
Daily (D1)
3-Day Due Daily (D3)
5-Day Due Daily (D5)
Follow-Federal (FF): Currently, MN and NC use this rule.
Limit-Driven (LD)
Monthly (MN)
Octal Monthly (OM)
Quarter Monthly (QM)
Quarterly (QT)
Semi-Annually (SA)
Semi-Monthly (SM)
Semi-Weekly (SW)
Tied-to-Fed (T1)
Only Daily Deposit is Tied-to-Fed (T2)
Plain Tied-to-Fed (TF)
Weekly (WK)

Available Disbursement Methods:

ACH or Automated Clearing House (EFTPS)
Check
EDI or Electronic Data Interchange
EFT or Electronic Funds Transfer
FTD or Federal Tax Deposit
Variable (limit-driven)
Wire (EFTPS)

Other Acronyms:

JLN (Jurisdiction Legal Name) - The SIT/SUI/Local legal name, or name that a state or local agency has on record, for a company that is different from a federal name.

DM (Disbursement Method)
EE (Employee)
ER (Employer)
FEIN (Federal Employer Identification Number)
ID (Identification) Number
POA (Power of Attorney)
RAA (Reporting Agent Authorization)
SIT (State Income Tax)
SUI or UI (State Umemployment Insurance)