| Abbreviation | Definition |
|---|---|
| PRR | Peoples Republic of Romania |
| PT | Portugal |
| PTBR | Brazilian Portuguese (or in portuguese "Português Brasileiro"). |
| PTBR | PorTuguese and BRazillian |
| PUNK | Pretty useless new-age kids |
| PY | Paraguay |
| Q | Qatar |
| QA | Qatar |
| QU | Unknown Country or Countries |
| R | Rwanda |
| RA | Republic of Armenia |
| RCS | Repubblica Comunista Salzese |
| RD | Republica Dominica |
| RE | Reunion Island |
| REU | Reunion Islands |
| RF | Republique Francaise |
| RF | Russian Federation |
| RFY | República Federal de Yugoslavia |
| RHD | Right Hand Drive |
| RI | Republic Of Indonesia |