Doc-20230203-wa0002. Apr 2026

: Represents the date the file was generated or saved, formatted as YYYYMMDD (February 3, 2023). WA : Indicates the source application, which is WhatsApp .

DOC vs DOCX: Main differences and similarities | Adobe Acrobat DOC-20230203-WA0002.

: A unique sequence number assigned to that specific file on that date. In this case, it was likely the third document processed that day (starting from 0000). Contextual Usage : Represents the date the file was generated

: Professionals often use similar YYYYMMDD prefixes to ensure files are indexed in a searchable, chronological order within patient or client charts. In this case, it was likely the third

: Identifies the file type as a Document (as opposed to VID for video or IMG for image).

The filename follows a specific naming convention used by messaging and file-management systems, primarily WhatsApp , to identify documents received or sent on a particular date . Breakdown of the Filename