| Abbreviations | Meaning |
 | MAPA | Muscle Adenosine Phosphoric Acid |
 | LSD | Laryngeal Sound Discrimination; Least Significant Difference; Least Significant Digit; Low-sodium Diet; Lysergic Acid Diethylamide |
 | LPA | Latex Particle Agglutination; Left Pulmonary Artery; Lipoprotein A; Lysophosphatidic Acid |
 | ATS | Acid Test Solution |
 | LSD-25 | Lysergic Acid Diethylamide |
 | PAA | Phenylacetic Acid |
 | LTA | Leukotriene A; Lipoate Transacetylase; Lipotechoic Acid; Local Tracheal Anesthesia; Long-term Archives; Lost-time Accident |
 | TCA | Trichloroacetic Acid |
 | NKHA | Nonketotic Hyperosmolar Acidosis |
 | A | Abnormal; Abortion; Absolute Temperature; Absorbance; Acceptor; Accommodation; Acetone; Acetum; Achondroplasia; Acid; Acidophil, Acidophilic; Acromion |
 | OA | Oxalic Acid |
 | TDNA | Transfer Deoxyribonucleic Acid |
 | HA-MA | Methacrylated Hyaluronic Acid |
 | UAN | Uric Acid Nitrogen |
 | RNTMI | Transfer Ribonucleic Acid Initiator Methionine |