| Similarity | Rank | |
|---|---|---|
| OCS | 0.725 | 59545 |
| NCS | 0.707 | 67098 |
| FSS | 0.699 | 87325 |
| SIS | 0.697 | 51069 |
| Helpdesk | 0.695 | 86772 |
| NSC | 0.691 | 55224 |
| ISC | 0.690 | 48767 |
| ATC | 0.689 | 34242 |
| IMS | 0.686 | 36731 |
| PSC | 0.680 | 39939 |
| RMC | 0.677 | 84467 |
| EOC | 0.671 | 76047 |
| MSO | 0.671 | 88415 |
| Telecommunication | 0.671 | 60259 |
| NTS | 0.670 | 95035 |
| Manpower | 0.669 | 68423 |
| IMC | 0.667 | 55628 |
| SIC | 0.667 | 78283 |
| Telecom | 0.667 | 20247 |
| Operator | 0.666 | 24357 |
| CEP | 0.663 | 63959 |
| Operational | 0.663 | 26312 |
| GSA | 0.659 | 32793 |
| Operations | 0.658 | 8026 |
| SIA | 0.657 | 54787 |