| Abbreviations | Meaning |
 | PAEP | Progestagen-associated Endometrial Protein |
 | SSB | Short Spike Burst; Sicca Syndrome B; Single-strand Break; Single-stranded Binding [protein]; Stereospecific Binding |
 | PPD | Purified Protein Derivative |
 | VP | Virion Protein |
 | PER | Peak Ejection Rate; Periodogram; Peritoneum; Protein Efficiency Ratio |
 | CFP | Cystic Fibrosis Protein |
 | PPBP | Pro-platelet Basic Protein |
 | HOX, HOX | Homeobox [protein] |
 | ABP | Actin-binding Protein |
 | DAP-KINASE | Death-associated Protein Kinase |
 | ESPB | E. Coli Secreted Protein B |
 | APOC | African Program For Onchocerciasis Control; Apolipoprotein C |
 | SPAI | Steroid Protein Activity Index |
 | MMP | Matrix Metalloproteinase |
 | PRPS | Prostatic Secretory Protein |