| MCO | managed care organization; medical care organization; multicystic ovary |
|---|---|
| MSO | management service organization; medial superior olive; medical staff organization |
| IPA | immunoperoxidase assay; incontinentia pigmenti achromians; independent physician or practice associa... |
| ICD | 1) International (statistical) Classification of Diseases, (injuries & causes of death)<... |
| ICCS | International Classification of Clinical Services |