Protected Area
| System
| Protected Area abbr. | |
| abbr. | PA |
| SYSTEM abbr. | |
| abbr. | Saves You Serious Time Energy And Money |
| abbr. el. | systematic interaction model |
| abbr. mil., WMD | system |
| system abbr. | |
| abbr. | syst; syst. |
| abbr. AI. | SI system |
| abbr. auto. | aided manufacturing system; gasoline injection system |
| |||
| PA (Alex Lilo) | |||
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Protected : 6 phrases in 4 subjects |
| Abbreviation | 2 |
| Aviation | 1 |
| Oil and gas | 1 |
| Programming | 2 |