| Subject | English | Chinese Taiwan |
| comp., MS | conversation subject | 交談主旨 (Text indicating the topic of a conversation. It is entered by the user or generated by the computer based on conversation information. It is displayed in the conversation title bar or in an alert) |
| comp., MS | message subject | 訊息主旨 (Text indicating the topic of an instant message or an alert. It is entered by the user or generated by the computer based on conversation information. It is displayed in the title bar) |
| comp., MS | subject alternative name | 主體別名 (An extension (defined in RFC 4985) used to store extra identifiers for a subject including the User Principal Name (UPN) of the user that is used by Windows for smart card logon and the user e-mail address (RFC 822 name)) |
| comp., MS | subject key identifier | 主體金鑰識別碼 (A certificate extension that contains a hash of the certification authority's certificate public key. This hash is placed in the Authority Key Identifier (AKI) extension of all issued certificates to facilitate chain building) |
| comp., MS | subject line | 主旨列 (The part of a message header that is used by the sender to indicate the object of the message) |
| comp., MS | Subject Manager | 主旨管理員 (A sub-area of the Settings module where the subject tree is managed) |
| comp., MS | subject tree | 主體樹狀結構 (The hierarchical list of categories used to correlate and organize information) |