| A | B |
| Appendicitis | inflammation of the appendix |
| Arthritis | inflammation of the joints |
| Bronchitis | inflammation of the lining of the bronchial tubes, which convey air into the lungs |
| Carditis | inflammation of the heart |
| Colitis | inflammation of the colon |
| Dermatitis | inflammation of the skin |
| Encephalitis | inflammation of the brain |
| Gastritis | inflammation of the stomach |
| Gingivitis | inflammation of the gums |
| Hepatitis | inflammation of the liver |
| Laryngitis | inflammation of the larynx, or voice box |
| Nephritis | inflammation of the kidneys |
| Neuritis | inflammation of the nerve |
| Peritonitis | inflammation of the peritoneum, the membrane lining the abdominal cavity |
| Phlebitis | inflammation of a vein |
| Sinusitis | inflammation of the sinuses, hollow cavities connected by passageways to the nose |