| Acronym | Meaning |
| FDD | Floppy Disk Drive |
| JDK | Java Developers (Development) Kit |
| PIN | Personal Identification Number |
| CTR | Click-Through Ratio |
| NAT | Network Address Translation |
| AARP | AppleTalk Address Resolution Protocol |
| DIF | Directory Interchange Format |
| TA | Terminal Adapter |
| B2B | Business-to-Business |
| SFF | Small Form-Factor |