| PAN | periarteritis nodosa; periodic alternating nystagmus; peroxyacylnitrate; polyarteritis nodosa; posit... |
|---|---|
| RAM | random-access memory; rapid alternating movements; rectus abdominis muscle; rectus abdominis myocuta... |
| BCE | basal cell epithelioma; benign childhood epilepsy; bubble chamber equipment |
| BFEC | benign focal epilepsy of childhood |
| BPEC | benign partial epilepsy of childhood; bipolar electrocardiogram |