| iRNA | immune ribonucleic acid; informational ribonucleic acid |
|---|---|
| KA | alkaline phosphatase; kainic acid; keratoacanthoma; keto acid; ketoacidosis; King-Armstrong [unit] |
| LA | lactic acid; large amount; laser angioplasty; late abortion; late antigen; latex agglutination; left... |
| LAD | lactic acid dehydrogenase; left anterior descending [artery]; left axis deviation; leukocyte adhesio... |
| MA | malignant arrhythmia; management and administration; mandelic acid; masseter; Master of Arts; matern... |