Findings:
- Speaking on Wal-Mart's P.A. system via any phone in the world
- Pa's Lam System
- Doylestown, Pennsylvania
- Intercourse, Pennsylvania
- PA
- Lancaster, Pennsylvania
- Hershey, Pennsylvania
- N'est-ce pas?
- faux pas
- Pas
- Ceci n'est pas une pipe
- Reverse Prince Albert
- Je ne m'en Souviens pas
- Punxsutawney, Pennsylvania
- Ceci n'est pas une node
- Philadelphia, Pennsylvania
- Pa Ubu
- New Hope, Pennsylvania
- Ma & Pa
- Farmor pa Hoga Berget
- Live PA
- Lau Pa Sat
- TTC PA Codes
- Pa amb tomàquet
- Fish; Theater of the Living Arts; Philadelphia, PA; January 16, 2000
- Israeli DoS attack on Hizbulla and PA sites
- Allenwood, Pennsylvania
- Blue Ball, Pennsylvania
- California, Pennsylvania
- Ma & Pa Kettle
- Pa Gwr, or, Arthur and the Porter
- Pi pa
- Samba Pa Ti
- Ne Me Quitte Pas
- Pas de bourrée
- Chambersburg, Pennsylvania
- Pa amb Oli
- Boiling Springs, Pennsylvania
- PA (user)
- Ma, ma, where's my pa?
- Erie, Pennsylvania
- Pas de Quatre
- York, Pennsylvania
- PA pitstop (user)
- My werewolf faux pas
- Pa Kua
- Ceci n'est pas une pipe de Magritte
- 'Phags pa
- Scotland, PA
- pa and sma (user)
- Lititz, Pennsylvania
- Oreland, Pennsylvania
- French negation with 'pas' and other Indo-European transferred epithets
- pas de deux
- Ceci n'est pas un homme, ce chasseur.
- PA Ben (user)
- Phags pa
- je n'ai pas le temps
- windowing system
- Operating system
- X Window System
- file system
- Bulletin Board System
- System
- Elephant Memory Systems
- Systems Administrator
- Online Systems Services, Inc.
- limitations of the system
- Sound Systems
- Essential System Administration
- Emergency Brain-Dump System
- Global System for Mobile communications
- metric system
- Two-party system
- Honor system
- solar system
- HERO System
- systems music
- value system
- systems engineer
- Computational and Neural Systems
- Microsoft Certified Systems Engineer
- rating system
- System management
- immune system
- imperial system
- retinal imaging
- systems engineering
- Domain Operating System
- System 7
- public transit system
- system call
- Geographic Information System
- extended nervous system
- single system image
- system engineer
- General Systems Theory
- complement system
- Nintendo Entertainment System
- Super Nintendo Entertainment System
- nervous system
- circulatory system
- belief system
- Disk Operating System
- Biological system of classification
- central nervous system
- roleplaying game system
- Fountain pen filling system
- hypertext systems
- writing system
- Master System
- The buddy system
- Feudal System
- decimal system
- Computer naming system
- Dewey Decimal System
- MIU
- TNT system
- Hynek Classification System
- lymphatic system
- Advanced Photo System
- Reproductive System
- digestive system
- Catholic indoctrination resides in the limbic system
- limbic system
- magnetic guidance systems
- University System of Maryland
- Public Address system
- Sienar Fleet Systems
- Two party system
- Ptolemaic system
- Copernican system
- Endocrine system
- System 5
- System 6
- object oriented database systems
- expert system
- fringe operating systems
- Nielsen Ratings System
- The good thing about using a horribly outdated file system
- Emergency Broadcast System
- Eisenhower Interstate System
- Distributed system
- Integrated Court System
- Parallel Court System
If you Log in you could create a "P.A. system" node. If you don't already have an account, you can register here.