Abbreviations and Acronyms
| AFP | Acute flaccid paralysis | bOPV | Bivalent oral polio vaccine (containing attenuated Sabin poliovirus type 1 and type 3) |
| CAG | Containment Advisory Group | CC | Certificate of containment |
| CCID | Cell culture infectious dose | CCID50 | Cell culture infectious dose, 50% endpoint |
| CCS GAPIII | Containment Certification Scheme | cDNA | Complementary DNA |
| CP | Certificate of participation (in the containment certification process) | CSF | Cerebrospinal fluid |
| cVDPV | Circulating vaccine-derived poliovirus | cVDPV1 | Circulating vaccine-derived poliovirus type 1 |
| cVDPV2 | Circulating vaccine-derived poliovirus type 2 | cVDPV3 | Circulating vaccine-derived poliovirus type 3 |
| CWG | Certification Working Group |