 |
Floor Area | Ratio
| RATIO | |
| abbr. astronaut. | radiotelescope in orbit |
| abbr. avia. | radio telescope in orbit |
| abbr. el. | radiotelescope in orbit |
| abbr. space | radio telescope in-orbit |
| O&G | ratio set block |
| Ratio | |
| math. abbr. | R |
| ratio | |
| abbr. oil | ion |