| Abbreviation | Definition |
|---|---|
| SDQ | Stage Disqualification |
| SDR | Suddeutscher Rundfunk |
| SDS | Sublingual Delivery System |
| SE | Second Edition |
| SE | Select Edition |
| SE | Signature Edition |
| SE | Silent Edition |
| SE | Simple Edition |
| SE | Sled Edition |
| SE | Soul Eater |
| SE | Sound Effects |
| SE | Special Edition |
| SE | Special Effects |
| SE | Sports Extra |
| SE | Standard Elite |
| SE | Start Edition |
| SE | Supervisory Edition |
| SEAR | Survivor Entertainment Achievement Recognition |
| SECAM | Séquentiel Couleur Avec Mémoire (SEquential Color With Memory) |
| SEDA | South Eastern Discotheque Association |