| Acronym | Meaning |
| SPM | Saint Pierre And Miquelon (ISO 3166 Trigram) |
| THA | Thailand (ISO 3166 Trigram) |
| BK | Bankrupt (most Often Seen As Gone BK) -Bosnia And Herzegovina (FIPS 10-4 Country Code) |
| RMS | Rate-Monotonic Scheduling - Richard M. Stallman - Root-Mean-Square - Royal Mail Ship (e.g. RMS Titanic) |
| PAS | See Entry |
| NA | Nauruan Language (ISO 639-1 Code) |
| IANA | Internet Assigned Numbers Authority |
| HOPI | Hybrid Optical And Packet Infrastructure (see Internet2 |
| KAS | Kashmiri Language (ISO 639-2 Code) |
| SP | Security Police - Self-Propelled - Shore Patrol -Spain (FIPS 10-4 Country Code) -Start Point - Strong Point |