Qatar (QAT)
 | Quitasueno Bank
 | Republic of Mauritius (MUS)
 | Republic of the Congo (COG)
 | Reunion (REU)
 | Romania (ROU)
 |
Russia (RUS)
 | Rwanda (RWA)
 | Saba (BES)
 | Saint Helena (SHN)
 | Saint Kitts and Nevis (KNA)
 | Saint Lucia (LCA)
 |
Saint Vincent and the Grenadines (VCT)
 | Saint-Barthelemy (BLM)
 | Saint-Pierre and Miquelon (SPM)
 | Samoa (WSM)
 | San Marino (SMR)
 | Sao Tome and Principe (STP)
 |
Saudi Arabia (SAU)
 | Senegal (SEN)
 | Senkaku Islands
 | Serbia (SRB)
 | Serrana Bank
 | Serranilla Bank
 |
Seychelles (SYC)
 | Sierra Leone (SLE)
 | Singapore (SGP)
 | Sint-Eustatius (BES)
 | Sint-Maarten (SXM)
 | Slovakia (SVK)
 |
Slovenia (SVN)
 | Solomon Islands (SLB)
 | South Africa (ZAF)
 | South Georgia and the South Sandwich Islands (SGS)
 | South Korea (KOR)
 | South Sudan (SSD)
 |
Spain (ESP)
 | Sri Lanka (LKA)
 | Sudan (SDN)
 | Suriname (SUR)
 | Svalbard (SJM)
 | Swaziland (SWZ)
 |
Sweden (SWE)
 | Switzerland (CHE)
 | Syria (SYR)
 |