| Investments, Indian|xEuropean Economic Community Countries (1) |
| Investments, Japanese--ASEAN Countries (1) |
| Investments, Japanese--Myanmar (1) |
| Investments, Korean (2) |
| Investments, Korean--ASEAN Countries (1) |
| Investments, Korean--India (1) |
| Investments, Korean--Myanmar (1) |
| Investments, Korean--Thailand (1) |
| Investments, Taiwan--China (1) |
| Investments, Taiwan--Thailand (1) |
| Investments, Thai (2) |
| Investments, Thai--China (2) |
| Investments, Thai--Indochina (1) |
| Investments, Thai--Laos (1) |
| Invoices (1) |
| Invoices--Digital processing (1) |
| Invoices--Thailand (1) |
| Iodine (1) |
| Ionic equilibrium (1) |
| Ionization of gases (1) |