| Acronym | Meaning |
| AML | Astronomy Markup Language |
| PRAM | Parameter RAM |
| IGMP | Internet Group Management Protocol |
| VDT | Video Display Terminal |
| PQDIF | Power Quality Data Interchange Format |
| ISO | International Organization For Standardization |
| ADPCM | Adaptive Differential Pulse Code Modulation |
| ISDN | Integrated Services Digital Network |
| PGA | Professional Graphic Adapter |
| OLE | Object Linking And Embedding |