Real world company prefixes
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P& PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ
P& PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ
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| 1 | P&E | Penn Central Transportation Co., Robert W. Blanchette, Richard C. Bond and John H. McArthur, Trustees | eliminated 4/76 | NRHS | |
| 2 | P&E | CONSOLIDATED RAIL CORP. [PENN CENTRAL TRANSPORTATION CO.; PEORIA & EASTERN RY.] | PWRC | ||
| 3 | P&E | Consolidated Rail Corp. | added 4/1976 | NAKINA | |
| 4 | P&E | Penn Central Transportation Co., Robert W. Blanchette, Richard C. Bond and John H. McArthur, Trustees | eliminated 4/1976 | NAKINA | |
| 5 | P&E | Consolidated Rail Corp. | added 4/76 | NRHS | |
| 6 | P&IN | PACIFIC & IDAHO NORTHERN RWY. | PWRC | ||
| 7 | P&IN | Pacific and Idaho Northern Ry. (Co.) | 8/1920-7/1936 | NAKINA | |
| 8 | P&LE | PITTSBURGH & LAKE ERIE RAILROAD (NOW CSX TRANSPORTATION) | PWRC | ||
| 9 | P&MP | PARIS & MT. PLEASANT RAILROAD CO. | PWRC | ||
| 10 | P&MP | Paris & Mt. Pleasant R.R. Co. | 8/1920-7/1936 | NAKINA | |
| 11 | P&N | Seaboard Coast Line R.R. Co. | eliminated 4/75 | NRHS | |
| 12 | P&N | SEABOARD COAST LINE RAILROAD CO. [PIEDMONT & NORTHERN RWY.] | PWRC | ||
| 13 | P&N | Seaboard Coast Line R.R. Co. | eliminated 4/1975 | NAKINA | |
| 14 | P&NW | Prescott & Northwestern R.R. | 4/38-10/66 | NRHS | |
| 15 | P&NW | PRESCOTT & NORTHWESTERN RAILROAD CO. | PWRC | ||
| 16 | P&NW | (The) Prescott & Northwestern R.R. (Co.) | 7/1923-10/1966 | NAKINA | |
| 17 | P&OV | Pittsburgh & Ohio Valley Ry. | 4/38-10/66 | NRHS | |
| 18 | P&OV | PITTSBURGH & OHIO VALLEY RAILWAY CO. | PWRC | ||
| 19 | P&OV | Pittsburgh & Ohio Valley Ry. | 4/1938-10/1966 | NAKINA | |
| 20 | P&OV | Pittsburgh & Ohio Valley Ry. Co. | 7/1923-7/1936 | NAKINA | |
| 21 | P&PU | Peoria & Pekin Union Ry. | 4/38-4/70 | NRHS | |
| 22 | P&PU | PEORIA & PEKIN UNION RAILWAY CO. | PWRC | ||
| 23 | P&PU | Peoria & Pekin Union Ry. | 8/1920-4/1970 | NAKINA | |
| 24 | P&R | READING CO. [PHILADELPHIA & READING RAILWAY CO.] | PWRC | ||
| 25 | P&R | Philadelphia & Reading Ry. Co. (Reading Co.) | 7/1930-7/1936 | NAKINA | |
| 26 | P&R | Philadelphia & Reading Ry. Co. | 8/1920-7/1923 | NAKINA | |
| 27 | P&SR | Petaluma & Santa Rosa R.R. | 4/38-4/70 | NRHS | |
| 28 | P&SR | PETALUMA & SANTS ROSA RAILROAD CO. | PWRC | ||
| 29 | P&SR | Petaluma & Santa Rosa R.R. | 4/1938-4/1970 | NAKINA | |
| 30 | P&WRR | PIEDMONT & WESTERN RAILROAD CLUB (OLD ROCK SCHOOL RAILWAY MUSEUM) | PWRC | ||
| 31 | P&WV | PITTSBURGH & WEST VIRGINIA RY (NOW NORFOLK SOUTHERN RAILWAY) | PWRC | ||
| 32 | P&WV | Norfolk and Western Ry. Co. | 10/1966 | NAKINA | |
| 33 | P&WV | Pittsburgh & West Virginia Ry. (Norfolk and Western Ry.) | 4/1970 | NAKINA | |
| 34 | P&WV | (The) Pittsburgh & West Virginia Ry. (Co.) | 8/1920-7/1965 | NAKINA | |
| 35 | PA&M | Pittsburgh, Allegheny & McKees Rocks R.R. | 4/38-10/66 | NRHS | |
| 36 | PA&M | PITTSBURGH, ALLEGHENY & MCKEES ROCKS RAILROAD CO. | PWRC | ||
| 37 | PA&M | Pittsburgh, Allegheny & McKees Rocks R.R. (Co.) | 7/1923-10/1966 | NAKINA | |
| 38 | PAA | Pan American World Airways | IATA: PA | ICAO1 | |
| 39 | PAA | Pan American Airways | IATA: PA | ICAO1 | |
| 40 | PAA | CONSOLIDATED RAIL CORP. [PENNSYLVANIA & ATLANTIC RAILROAD CO.] | PWRC | ||
| 41 | PAA | PORR-ALPINE Austriarail GmbH | AT | VKM | |
| 42 | PAAA | PARRA, ALFONSO | SCAC3 | ||
| 43 | PAAB | P & A TRANSPORT LLC | SCAC4 | ||
| 44 | PAAC | PORT AUTHORITY OF ALLEGHENY COUNTY (PENNSYLVANIA) | PWRC | ||
| 45 | PAAC | PAN AMERICAN CLIPPER PACKAGE SERVIC | SCAC4 | ||
| 46 | PAAE | PALMER, ARTHUR E | SCAC4 | ||
| 47 | PAAF | PILOT AIR FREIGHT CORP | SCAC4 | ||
| 48 | PAAM | PARCEL TANKERS SERVICES INC | SCAC3 | ||
| 49 | PAAM | PARCEL TANKERS SERVICES INC | SCAC4 | ||
| 50 | PAAN | P & A TRANSPORTATION | SCAC3 | ||
| 51 | PAAN | PAYNE, ANTHONY | SCAC4 | ||
| 52 | PAAP | PARR LUMBER CO | SCAC4 | ||
| 53 | PAAQ | PLANTS AND ANIMALS | SCAC4 | ||
| 54 | PAAU | PT JASATAMA KEMASINDO | SCAC4 | ||
| 55 | PAAV | PAN AMERICAN VAN LINES INC | SCAC3 | ||
| 56 | PAAW | PATTON & ASSOCIATES | SCAC3 | ||
| 57 | PAB | Pacific Air Boats | ICAO1 | ||
| 58 | PABA | PATS BAGGAGE TRANSFER | SCAC3 | ||
| 59 | PABA | PACIFIC LOG RECOVERY SYSTEMS LTD | SCAC4 | ||
| 60 | PABB | PETERS & BARBARA | SCAC3 | ||
| 61 | PABC | P & B TRUCKING COMPANY | SCAC3 | ||
| 62 | PABC | PACIFIC VOYAGES INC | SCAC4 | ||
| 63 | PABF | PAC TRUCKING CO INC | SCAC4 | ||
| 64 | PABH | PATLEE TRANSPORT | SCAC4 | ||
| 65 | PABI | PRECISION AUTOMATION CO INC | SCAC4 | ||
| 66 | PABJ | P A B JR INC | SCAC3 | ||
| 67 | PABK | P A B TRUCKING CO | SCAC3 | ||
| 68 | PABK | PACBRAKE COMPANY | SCAC4 | ||
| 69 | PABM | PELLETIER, ALBERT THE MOVER INC | SCAC3 | ||
| 70 | PABN | PRAIRIE ADVERTISING LTD | SCAC4 | ||
| 71 | PABO | R & B CARTAGE & WAREHOUSE INC | SCAC3 | ||
| 72 | PABO | PAQUETERIA Y CARGA DEL NORTE | SCAC4 | ||
| 73 | PABP | PANACEA AFTERMARKET CO | SCAC4 | ||
| 74 | PABQ | PACIFIC ATLANTIC REFRIGERATED | SCAC4 | ||
| 75 | PABV | PACIFIC BEVERAGE CO | SCAC3 | ||
| 76 | PABV | PACIFIC INTERNATIONAL LINES (PTE) L | SCAC4 | ||
| 77 | PAC | Polar Air Cargo | IATA: PO | ICAO1 | |
| 78 | PACA | PREMIER AIR CARGO SALES & LOGISTICS | SCAC4 | ||
| 79 | PACB | PACIFIC BULK TRANSPORTATION CO | SCAC3 | ||
| 80 | PACB | PACIFIC BULK TRANSPORTATION CO INC | SCAC4 | ||
| 81 | PACD | PACIFIC ATLANTIC COASTAL EXPRESS | SCAC3 | ||
| 82 | PACE | PACE TRANSPORTATION INC | SCAC4 | ||
| 83 | PACF | PUGLIESE AND COMPANY | SCAC4 | ||
| 84 | PACG | PACIFIC TRANSPORTATION GROUP INC | SCAC3 | ||
| 85 | PACG | PACIFIC GREEN INC | SCAC4 | ||
| 86 | PACH | PRIORITY AIR CHARTER LLC | SCAC4 | ||
| 87 | PACI | PACIFIC SEABRIDGE | SCAC3 | ||
| 88 | PACI | PACIFIC CHEMICALS INDUSTRIES | PWRC | ||
| 89 | PACI | PACIFIC ENDEAVOR SHIPPING INC | SCAC4 | ||
| 90 | PACJ | P A C OCEAN LINES | SCAC4 | ||
| 91 | PACN | PACIFIC INTERNATIONAL FREIGHT SYSTE | SCAC3 | ||
| 92 | PACO | PARCEL DELIVERY SERVICE | SCAC3 | ||
| 93 | PACP | PACIFIC AGRI-PRODUCTS INC | SCAC3 | ||
| 94 | PACQ | PACIFIC EXPRESS | SCAC3 | ||
| 95 | PACS | PACIFIC STORAGE COMPANY | SCAC3 | ||
| 96 | PACS | PACIFIC STORAGE COMPANY | SCAC4 | ||
| 97 | PACU | PACE LINE (PACIFIC AMERICA CONTAINE | SCAC3 | ||
| 98 | PACU | Pacer International | RSRV | ||
| 99 | PACU | PACER STACKTRAIN | SCAC4 | ||
| 100 | PACV | PACIFIC VAN & STORAGE CO INC | SCAC3 |