| Acronym | Meaning |
| SRD | Sardinian Language (ISO 639-2 Code) |
| AFAIK | As Far As I Know |
| ND | Northern Ndebele Language (ISO 639-1 Code) |
| F | Femto |
| XCD | East Caribbean Dollar (ISO 4217 Currency Code) |
| ZT | Zettatesla |
| PLCC | Plastic Leaded Chip Carrier (electronics) |
| EBW | Exploding BridgeWire |
| PA | Pascal - Protactinium |
| PCCB | Porsche Ceramic Composite Brake |