| Port Code | Port Name | Country |
| GRSID | Sidirokastro | Greece |
| GRSIF | Apollonía | Greece |
| GRSII | Sikinos | Greece |
| GRSIK | Sikionia | Greece |
| GRSKA | Skaramangás | Greece |
| GRSKG | Thessaloníki | Greece |
| GRSKH | Skhimatárion | Greece |
| GRSKL | Skála Lakonias | Greece |
| GRSKO | Skopelos | Greece |
| GRSKU | Skíros | Greece |
| GRSKY | Skydra | Greece |
| GRSMI | Samos | Greece |
| GRSOU | Soussaki | Greece |
| GRSPA | Spárti | Greece |
| GRSPE | Spétsai | Greece |
| GRSPT | Spáta | Greece |
| GRSRI | Serrai | Greece |
| GRSRS | Serres | Greece |
| GRSTA | Stavroupolis | Greece |
| GRSTE | Steni Evvias | Greece |
| GRSTI | Stratoni | Greece |
| GRSTY | Stylinda | Greece |
| GRSUD | Suda Bay | Greece |
| GRSVL | Savália | Greece |
| GRSYM | Symi | Greece |
| GRSYO | Syra Island | Greece |
| GRSYS | Stylis | Greece |
| GRSYS | Stylida | Greece |
| GRTAL | Trachia Argolidas | Greece |
| GRTFP | Trachia Fafplio | Greece |
| GRTGN | Traganon | Greece |
| GRTHI | Thísvi | Greece |
| GRTHR | Thérmi | Greece |
| GRTIL | Tilos | Greece |
| GRTIN | Tínos | Greece |
| GRTRA | Tranóvalton | Greece |
| GRTRI | Trikala | Greece |
| GRTRP | Tripolis | Greece |
| GRTRS | Thirasía | Greece |
| GRTSI | Tsingéli | Greece |
| GRTSO | Thasos | Greece |
| GRTVA | Thívai | Greece |
| GRTYR | Týrnavos | Greece |
| GRVAR | Varibobi | Greece |
| GRVAS | Vasiliká | Greece |
| GRVAT | Vathi | Greece |
| GRVEL | Velo | Greece |
| GRVER | Veria | Greece |
| GRVOL | Vólos | Greece |
| GRVOR | Kappariá | Greece |
| GRVOT | Votanikos | Greece |
| GRVRI | Vrisákia | Greece |
| GRVTH | Port Vathy | Greece |
| GRVTH | Vathy | Greece |
| GRXAN | Xánthi | Greece |
| GRYER | Yerakini (Gerakini) | Greece |
| GRYER | Yerakiní | Greece |
| GRYLI | Yali Island | Greece |
| GRYNN | Yiannitsa | Greece |
| GRZEA | Zea Island | Greece |
| GRZEY | Zevgolatíon | Greece |
| GRZPI | Akra Zéfiros | Greece |
| GRZTH | Zákynthos | Greece |
| GSGRV | Grytviken | South Georgia and the South Sandwich Islands |
| GSLEH | Leith Harbour | South Georgia and the South Sandwich Islands |
| GTAAZ | Quetzaltenango | Guatemala |
| GTADU | Aduana | Guatemala |
| GTAMA | Amatitlán | Guatemala |
| GTAMI | Asunción Mita | Guatemala |
| GTANT | Antigua | Guatemala |
| GTBAB | Barberena | Guatemala |
| GTBAR | Bárcenas | Guatemala |
| GTBOC | Boca del Monte | Guatemala |
| GTCBV | Coban | Guatemala |
| GTCDV | Ciudad Vieja | Guatemala |
| GTCHC | Chicacao | Guatemala |
| GTCHI | Chimaltenango | Guatemala |
| GTCHQ | Chiquimulilla | Guatemala |
| GTCHR | Champerico | Guatemala |
| GTCIQ | Chiquimula | Guatemala |
| GTCMM | Carmelita | Guatemala |
| GTCOY | Cuyotenango | Guatemala |
| GTCTF | Coatepeque | Guatemala |
| GTCTU | Ciudad Tecún Umán | Guatemala |
| GTELP | El Pino | Guatemala |
| GTELR | El Rancho | Guatemala |
| GTELT | El Tejar | Guatemala |
| GTENJ | El Naranjo | Guatemala |
| GTERH | El Rancho | Guatemala |
| GTERI | Entre Ríos | Guatemala |
| GTESC | Escuintla | Guatemala |
| GTESQ | Esquipulas | Guatemala |
| GTEST | Estanzuela | Guatemala |
| GTFRA | Fraijanes | Guatemala |
| GTFRS | Flores | Guatemala |
| GTGUA | Guatemala City | Guatemala |
| GTHUG | Huehuetenango | Guatemala |
| GTJUT | Jutiapa | Guatemala |
| GTLAA | La Aurora | Guatemala |
| GTLAF | La Fragua | Guatemala |