| Acronym | Meaning |
| MWGB | Mid Wing Gear Box |
| AIX | Ibm Advanced Interactive Executive Operating System (ibm) |
| PPB | Power Plant Bulletin (tdc 01) |
| CDRL | Contractor Data Requirements List |
| MCCR | Mission Critical Computer Resources |
| AGB | Accessory Gear Box |
| SIADS | Sensor Integration Display Sharing (an/sqq-89) |
| HP | Hewlett Packard |
| SSS | System/segment Specification |
| CIM | Computer Integrated Manufacturing |