| Supplies from trade agreement | | Country |
| Support Anti-Germans Abroad | | Country |
| Support for the Carlist Cause | | Country |
| Support for the King | | Country |
| Support Indonesian Uprising | | Country |
| Support of Trade Union Construction Workers | | Country |
| Support of Trade Union Dockyard Workers | | Country |
| Support of Trade Union Factory Workers | | Country |
| Support Spain | | Country |
| Support the Center | | Country |
| Support the Left | | Country |
| Support the Right | | Country |
| Support the World Revolution | | Country |
| Suppression of Anti-Japanese Sentiments | | Country |
| Supremacy of Technology | | Country |
| Supremacy of the Battlefleet | | Country |
| Supremacy on the Bosporus | | Country |
| Supreme Peasant Councils | | Country |
| Surface Raiders | | Naval Command Spirit |
| Surplus Debt Repayments | | Country |
| Surprise Attack Plan | | Country |
| Surprise Attacks | | Naval Command Spirit |
| Surprise Invasion | | Country |
| Svenska frivilligkåren | | Country |
| Swastika Clubs | | Country |
| Swastika Clubs | | Country |
| Swastika Clubs | | Country |
| Sway the Elite | | Country |
| Sway the Neighbors Intelligence Campaign | | Country |
| Swedish Ball Bearing Trade | | Country |
| Swedish Socialist Influence | | Country |
| Sweep into India | | Country |
| Swiss Airplane Production | | Country |
| Swiss Citizen Militias | | Mobilization Laws |
| Swiss Democratic Propaganda | | Country |
| Swiss Federal Police Intelligence | | Country |
| Swiss Neutrality | | Country |
| Swiss Spirit of Resistance | | Country |
| Swiss Women in the Military | | Country |
| Synarchist Influence | | Country |
| Synarchist Support Surge | | Country |
| Synarchist Youth | | Country |
| Tactical Wargaming Department | | Country |
| Taiyuan Arsenal | | Materiel Manufacturer |
| Taking over Administrative Rights | | Country |
| Talleres Generales de Arma | | Tank Manufacturer |
| Talleres Nacionales de Construcciones Aeronáuticas | | Aircraft Manufacturer |
| Tampella | | Industrial Concern |
| Tandbergs Radiofabrikk | | Industrial Concern |
| Tank Conversions | | Country |
