| Abbreviations | Meaning |
 | PPS | Phosphoprotein Phosphatases |
 | CP | Coat Protein |
 | BCFP | Breast Cyst Fluid Protein |
 | IGFBP-5 | Insulin-like Growth Factor-binding Protein-5 |
 | PTT | Protein Truncation Test |
 | CEAL | Carcinoembryonic Antigen-like [protein] |
 | PGP | Phosphoglyceroyl Phosphatase; Postgamma Proteinuria; Prepaid Group Practice; Progressive General Paralysis |
 | PRTN | Proteinase |
 | PRP | Photolyase Regulatory Protein |
 | PUMP | Putative Metalloproteinase |
 | NSILP | Nonsuppressible Insulinlike Protein |
 | SNARE | Soluble N-ethylmaleimide-sensitive Fusion Protein Attachment Protein Receptor |
 | CSRP | Cysteine-rich Protein |
 | HDL | High Density Lipoprotein |
 | GNBT | Guanine Nucleotide-binding Protein, Beta Transducing |