What does SPU stand for?
SPU stands for "Sub-surface Propulsion Unit"
How to abbreviate "Sub-surface Propulsion Unit"?
"Sub-surface Propulsion Unit" can be abbreviated as SPU
What is the meaning of SPU abbreviation?
The meaning of SPU abbreviation is "Sub-surface Propulsion Unit"
What does SPU mean?
SPU as abbreviation means "Sub-surface Propulsion Unit"
