| Acronym | Meaning |
| NO | Nitric Oxide -Normally Open -Norway (ISO 3166 And FIPS 10-4 Country Code Digram) |
| PTA | Parent-Teacher Association |
| ASAP | As Soon As Possible |
| AFES | Automatic Fire Extinguishing System |
| KITT | Knight Industries Two Thousand |
| OEA | (U.S.) Office Of Economic Adjustment |
| IEC | International Electrotechnical Commission |
| BOP | Balance Of Payments |
| RH | Rhodium |
| PST | Pacific Standard Time (UTC-8 Hours) |