| Abbreviation | Definition |
|---|---|
| SYEB | Ebini, Guyana |
| SYF | Cheyenne County Municipal Airport, St. Francis, Kansas USA |
| SYGH | Good Hope, Guyana |
| SYGT | Georgetown-Timehri, Guyana |
| SYI | Shelbyville, Tennessee |
| SYIB | Imbaimadai, Guyana |
| SYK | Stykkisholmur, Iceland |
| SYKA | Kaieteur, Guyana |
| SYKI | Kaow Island, Guyana |
| SYKK | Kurukabaru, Guyana |
| SYKM | Kamarang, Guyana |
| SYKR | Karanambo, Guyana |
| SYKS | Karasabai, Guyana |
| SYKT | Kato, Guyana |
| SYKW | Kwakwani, Guyana |
| SYLD | Linden, Guyana |
| SYLP | Lumid Pau, Guyana |
| SYLT | Lethem, Guyana |
| SYM | Simao, Mainland China |
| SYMB | Mabaruma, Guyana |