| LBCF | Laboratory Branch complement fixation [test] |
|---|---|
| PCFT | platelet complement fixation test |
| RPCF, RPCFT | Reiter protein complement fixation [test] |
| PAT | Pain Apperception Test; paroxysmal atrial tachycardia; patient; phenylaminotetrazole; physical abili... |
| AICF | autoimmune complement fixation |