| air superiority(noun, expression, study, treatment, science) |
| aircraft carrier(noun, expression, study, treatment, science) |
| airy point(noun, expression, study, treatment, science) |
| alipogene tiparvovec(noun, expression, study, treatment, science) |
| allergic disease(noun, expression, study, treatment, science) |
| alternative medicine(noun, expression, study, treatment, science) |
| altitude training(noun, expression, study, treatment, science) |
| amateur astronomy(noun, expression, study, treatment, science) |
| ambient intelligence(noun, expression, study, treatment, science) |
| ames test(noun, expression, study, treatment, science) |
| amplification factor(noun, expression, study, treatment, science) |
| animal repellent(noun, expression, study, treatment, science) |
| animal science(noun, expression, study, treatment, science) |
| anthropology of food(noun, expression, study, treatment, science) |
| anthropomaximology(noun, expression, study, treatment, science) |
| antisense therapy(noun, expression, study, treatment, science) |
| applied engineering(noun, expression, study, treatment, science) |
| applied information science(noun, expression, study, treatment, science) |
| applied physics(noun, expression, study, treatment, science) |
| aquacultural engineering(noun, expression, study, treatment, science) |