| Mark abbr. | |
| gen. | core; mark; mark; marrow; medulla; pith |
| brit. | march |
| Inversion abbr. | |
| gen. | inversion |
| el. | temperature inversion; thermal inversion |
| food.ind. | inversion |
| life.sc. | chromosomal inversion; chromosome inversion; atmospheric inversion; temperature inversion layer |
| med. | inversion of chromosomes |
| phys. | umkehr |
|
Alternate : 3 phrases in 2 subjects |
| Communications | 2 |
| Electronics | 1 |