| Abbreviation | Definition |
|---|---|
| PKH | Purcell, Krug, & Haller |
| PKI | Paramount Kings Island |
| PKI | Privacy Knowledge Inc |
| PKIC | Pakistan Kuwait Investment Company |
| PKL | Papert, Koenig, Lois |
| PKM | Porter Keadle Moore, L.L.P. |
| PKM | Porter Keadle Moore, LLP |
| PKN | Polski Koncern Naftowy Orlen, S. A. |
| PKS | Peter Kiewit Sons, Inc. |
| PKS | Plattform- Kleiner- Schlossplatz.de |
| PKTCL | Pak Kuwait Takaful Company, LTD. |
| PKV | Pezzi King Vineyards |
| PKV | Positive Kemetic Visions |
| PKV | Private KrankenVersicherung |
| PL | Penta Labs |
| PL | Philips Leuven |
| PL | Private Limited |
| PLANT | Piedmont Landscaping And Naturescaping Training |
| PLBC | Professional Liability Brokers and Consultants |
| PLC | Land Corporation |