| Acronym | Meaning |
| JCL | Job Control Language |
| TDM | Time Division Multiplexing |
| PC/TV | Personal Computer And Television |
| CDRAM | Cached Dynamic Random Access Memory |
| XDSL | X Digital Subscriber Line |
| ESP | Encapsulating Security Payload |
| ROFL | Rolling On Floor, Laughing |
| QSIG | Q (point Of The ISDN Model) Signaling |
| S-HTTP | Secure HTTP |
| OIM | Open Information Model |