What does PTSP stand for?
PTSP stands for "Pay Telephone Service Provider"
How to abbreviate "Pay Telephone Service Provider"?
"Pay Telephone Service Provider" can be abbreviated as PTSP
What is the meaning of PTSP abbreviation?
The meaning of PTSP abbreviation is "Pay Telephone Service Provider"
What does PTSP mean?
PTSP as abbreviation means "Pay Telephone Service Provider"
