| Subject | English | Japanese |
| comp. | n application development language | アプリケーション開発言語 |
| law | written application in foreign language | 外国語書面出願 |
| comp., net. | application language | アプリケーションプロトコル |
| gen. | application language | 応用言語 |
| comp. | n application-oriented language | 特定業務向き言語 |
| comp. | Compact Application Solution Language | キャッスル |
| comp., MS | high-level language application programming interface | 高水準言語アプリケーション プログラミング インターフェイス (An API that enables you to develop and run a programmer-operator application for a personal computer on that can communicate with an IBM mainframe using 3270 emulation) |
| law | patent application in foreign language | 外国語特許出願 |
| law | utility model application in foreign language | 外国語実用新案登録出願 |