| SPA | the universal time coordinated time on board the spacecraft |
|---|---|
| SPA | spaced apart |
| SPA | arranged with spaces between |
| SPA | confused or disoriented as if intoxicated through taking a drug |
| SPA | stupefied by (or as if by) some narcotic drug |
| SPA | a voyage outside the Earth's atmosphere |
| SPA | a voyage outside the Earth's atmosphere |
| SPA | a person trained to travel in a spacecraft |
| SPA | a ship that travels through outer space (especially in science fiction) |
| SPA | a pressure suit worn by astronauts while in outer space |
| SPA | an astronaut who is active outside a spacecraft in outer space |
| SPA | towards outer space |