Scientific fields or the study of different field of sciences are divided into three primary categories. Formal sciences is the study of mathematical logical and technical studies.
Natural Science on the other hand is the study of natural process such as cosmological, geological, chemical, physical, biological and similar. Social Science is the study of important creation of universe so far, humans, human behaviors and society.
| Acarology | study of mites and ticks |
| Accountancy | measurement, processing, analyzing, reporting and communication of financial information about economic entity and activities. |
| Aceology | science of remedies, or of therapeutics; iamatology |
| Acoustics | Science of sound |
| Adenology | study of glands |
| Adenology | study of glands |
| Aedoeology | science of generative organs |