| 1 | NVP | Navegacao Aerea de Portugal, NAV, EP | | P | AVCODES |
| 2 | NVP | Navegacao Aerea De Portugal | | | ICAO1 |
| 3 | NVPI | NAPA VALLEY PETROLEUM INC | | | SCAC4 |
| 4 | NVPO | N V P E C CO-OPS | | | SCAC3 |
| 5 | NVPR | NAVIERA PROVIDENCIA S A | | | SCAC3 |
| 6 | NVPS | NAVIS PACK & SHIP IL1101 | | | SCAC4 |
| 7 | NVPT | NAVALPORT SHIPPING LTD | | | SCAC3 |
| 8 | NVPX | Nevada Power Co. | 7/2000-7/2005 (not listed) | | NAKINA |
| 9 | NVPX | Nevada Power Co. | Jul-00 | | NRHS |
| 10 | NVPX | NEVADA POWER COMPANY | | | PWRC |
| 11 | NVPX | Nevada Power | | | RSRV |
