| Acronym | Meaning |
| BCER | British Columbia Electric Railway |
| NCTR | Non-Co-operative Target Recognition |
| HPT | High[er] Payoff Target |
| BIST | Built-In Self-Test |
| ZR | Zaire (ISO 3166 Digram; Obsolete 1997) |
| ADIZ | Air Defence Identification Zone |
| ACDC | Alternating Current Direct Current |
| PLP | Platonic Life Partner |
| LEC | Local Exchange Carrier |
| LULU | Locally Unwanted Land Use (urbanism) |