| Acronym | Meaning |
| SPCO | Single-Pole Change Over |
| OPCW | Organization For The Prohibition Of Chemical Weapons |
| ISM | Industrial |
| MDW | Chicago Midway International Airport In Chicago |
| AASPEM | Advanced Air-to-air System Performance Evaluation Model |
| PPP | Point-to-Point Protocol - Purchasing Power Parity |
| LTG | Lieutenant General -Lightning (METAR Code) |
| PANS | Pretty Advanced/Awesome Network Services (cf. POTS) |
| VC | Saint Vincent And The Grenadines (FIPS 10-4 Country Code; ISO 3166 Digram) -Victoria Cross |
| KU | Kuwait (FIPS 10-4 Country Code) |