What does STEL stand for?

STEL stands for "STU III Standford Telecommunications (Secure Telephone)"

How to abbreviate "STU III Standford Telecommunications (Secure Telephone)"?

"STU III Standford Telecommunications (Secure Telephone)" can be abbreviated as STEL

What is the meaning of STEL abbreviation?

The meaning of STEL abbreviation is "STU III Standford Telecommunications (Secure Telephone)"

What does STEL mean?

STEL as abbreviation means "STU III Standford Telecommunications (Secure Telephone)"