Abbreviation

Long Name

§501(c)(3)

 26 USC §501(c)(3)

AAC

 Alaska Administrative Code

AS

 Alaska Statutes

CFR

 Code of Federal Regulations

IRC

 Internal Revenue Code

IRS

 Internal Revenue Service

IRS Regs.

 IRS Regulations

Rev. Proc.

 Revenue Procedures

 USC

 United States Code