Subbranches of science

Acoustics

Acoustic basically deals with the study of sounds therefore it is called Science of sounds. So, we can say that Acoustic is a branch of science that deals with the production, transmission and reception. it also includes the study of musical instruments. Other than this, it also studies the other topics related to sounds such as noise control, SONAR, thermoacoustic refrigeration, ultrasounds, bio acoustics and seismology etc.

Acrobatics

It basically deals with the art of performing acrobatic feats that are known as gymnastics.

Aerodynamics

It deals with the motion of gases and air. It also includes the the study of motion and control of solid bodies, like aircraft, missiles, etc, in the air.

Aeronautics: 

It is known as the science of flights

Aerostatics

The branch of statics that deals with gases in equilibrium and with gas and bodies in them.