| Subject | English | Chinese simplified |
| comp., MS | main account | 主科目 (A classifier of economic resource value based on the claims parties make on the economic resources owned by a legal entity and that is used to classify debit and credit entries in an accounting system) |
| comp., MS | main account category | 主科目类别 (A classifier of a main account) |
| comp., MS | main account derivation rule | 主帐户推导规则 (A rule to determine a main account dimension for classifying the financial consequences of an accounting event) |
| comp., MS | main app | 主屏 (The wider of the two apps that can appear on the screen simultaneously after a second app is snapped to the screen) |
| comp., MS | main document | 主文档 (In a mail-merge operation, the document that contains the text and graphics that are the same for each version of the merged document, for example, the return address or salutation in a form letter) |
| comp., MS | main form | 主窗体 (A form that contains one or more subforms) |
| comp., MS | main memory | 主内存 (The amount of memory physically installed on your device (as opposed to on a storage card)) |
| comp., MS | main operator extension | 主话务员分机号 (The extension at which Attendant console users who are answering calls for the corporate main phone number can be reached internally) |
| comp., MS | main quotation | 主报价 (The primary quotation issued to a customer) |
| comp., MS | main video | 主视频 (The large video feed in a conversation window) |
| comp., MS | main window | 主窗口 (The window that contains the Contacts list) |