| Term ID | Term Name | Definition | Broader | Release Date |
|---|---|---|---|---|
| 1 | Distribution Formats | |||
| Term ID | Term Name | Definition | Broader | Release Date |
| 1.1 | 3GPPTimedText | Specification: 3GPP TS 26.245 | Distribution Formats | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 1.2 | CEA-708 | EIA 708 closed caption data | Distribution Formats | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 1.3 | DVBBitmapSubtititles | ETS 300 743 bitmap subtitles | Distribution Formats | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 1.4 | DVDSubtitles | DVD bitmap subtitles | Distribution Formats | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 1.5 | Line21Caption | Line 21 Closed Captions, Specification: EIA 608 | Distribution Formats | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 1.6 | SAMI | Microsoft captions | Distribution Formats | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 1.7 | Enhanced Teletext | Specification: ETS 300 706 | Distribution Formats | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 1.7.1 | Enhanced Teletext Level 1 | Specification: ETS 300 706 | Distribution Formats | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 1.7.2 | Enhanced Teletext Level 1.5 | Specification: ETS 300 706 | Distribution Formats | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 1.7.3 | Enhanced Teletext Level 2.5 | Specification: ETS 300 706 | Distribution Formats | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 1.7.4 | Enhanced Teletext Level 3.5 | Specification: ETS 300 706 | Distribution Formats | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 1.8 | TTML | Specification: Timed Text Markup Language 1 (TTML1) | ||
| Term ID | Term Name | Definition | Broader | Release Date |
| 1.9 | SRT | SubRip | ||
| Term ID | Term Name | Definition | Broader | Release Date |
| 1.10 | WebVTT | Specification: WebVTT: The Web Video Text Tracks Format | ||
| Term ID | Term Name | Definition | Broader | Release Date |
| 1.11 | EBU-TT-D | Specification: TECH 3380 EBU-TT-D Subtitling Distribution Format |