| ECFA, ECF-A | eosinophilic chemotactic factor of anaphylaxis |
|---|---|
| PAF-A | platelet-activating factor of anaphylaxis |
| SRF-A | slow-reacting factor-anaphylaxis |
| SRSA, SRS-A | slow-reacting substance of anaphylaxis |
| PCA | 1) Passive Cutaneous Araphylaxis 2) Posterior Cerebral Artery |