| Acronym | Definition |
|---|
| PAID | Preserve the American Dream |
| PAID | Paroxysmal Autonomic Instability with Dystonia (brain injuries) |
| PAID | Philadelphia Authority for Industrial Development |
| PAID | Pitiful and Incomprehensible Demoralization (Alcoholics Anonymous slang) |
| PAID | Pan African Institute for Development (Institute Panafricain pour le Ddeveloppement) |
| PAID | People Against Impaired Driving |
| PAID | Procedures, Applications, Infrastructure and Data |
| PAID | Personnel Accounting Integrated Data |
| PAID | Pre-Authorized Instant Deduction |
| PAID | Plutonium Air Inhalation Dose |
| PAID | Purchasing, Accepting, Invoicing, Disbursing (system) |
| PAID | Probability Area Inverse Distance |