| A | B |
| acoustics | science that deals wth sound |
| ballistics | science dealing with the firing of bullets, rockets, and missles |
| calisthenetics | systematic exercises for developing a healthy, strong, trim body |
| dynamics | science that maks it possible to determine or predict the motion of bodies acted on by forces |
| ethics | set of moral principles or values governing the behavior of an individual or group |
| histrionics | art of acting |
| hysterics | fit of uncontrollable laughing or weeping |
| orthopedics | branch of surgery that deals with problems of the spine, bones, and joints |
| pediatrics | branch of medicine dealing with the development, care, and illness of children |
| tactics | art of arranging and maneuvering military or naval forces to gain the advantage in combat |