| Terms for subject Abbreviation (890986 entries) |
| U.S. area phone code Minnesota - Minneapolis | 612 | |
| U.S. area phone code Ontario - SouthEast | 613 | |
| U.S. area phone code Ohio - Columbus Area | 614 | |
| U.S. area phone code Tennessee - Middle/Western | 615 | |
| U.S. area phone code Michigan - Western | 616 | |
| U.S. area phone code Illinois - Southern | 618 | |
| 618 AOC (TACC) | 618 Air Operations Center | |
| 618 AOC (TACC) | 618 Air Operations Center | |
| U.S. area phone code California - San Diego, S.Cal | 619 | |
| phone country code Indonesia | 62 | |
| U.S. area phone code Kansas - Southern | 620 | |
| STM-4 | 622.080 Mbits/ Second | |
| OC-12 | 622.080Mbits/sec | |
| U.S. area phone code Arizona - Phoenix. West Valley | 623 | |
| phone country code Philippines | 63 | |
| U.S. area phone code New York - Suffolk County LI | 631 | |
| 63M | Hermann Municipal Airport, Hermann, Missouri USA | |
| 63Y | Track Vehicle Mechanic Mos | |
| phone country code New Zealand | 64 | |
| 64-bit (Of, pertaining to, or descriptive of the amount of data -64 bits, or 8 bytes- that certain computer systems or programs can process at one time) | 64 bit |