The meaning of the Acronym NSTISSAM is...

NSTISSAM is

• National Security Telecommunications and Information Systems Security Advisory Memorandum

More Meanings For NSTISSAM:

• National Security Teiecommunications And Information Systems Security Advisory Memorandum
• National Security Telecommunications Information Systems Security Advisory Memorandum
• National Security Telecommunications and Information Systems Security Advisory Memorandum

NSTISSAM is also in:

• Unfiled
• US Government