| OptIon | |
| biotechn. | Optogenetic Investigation of neurotransmission |
| Options | |
| abbr. file.ext. | .opt |
| option | |
| law abbr. | opt. |
| mil. abbr. | opn; opt |
|
Project : 21 phrases in 10 subjects |
| Abbreviation | 9 |
| Business | 1 |
| Education | 1 |
| Energy industry | 1 |
| Law | 1 |
| NASA | 1 |
| Non-governmental organizations | 1 |
| Technology | 1 |
| United States | 2 |
| University | 3 |