| Acronym | Meaning |
| LIT | Lithuanian Language (ISO 639-2 Code) |
| TMTOWTDI | There's More Than One Way To Do It (from Perl) |
| WW | See Entry |
| GBU | Glide-Bomb Unit - Global Business Unit |
| NP | Neap Tide (nautical Charts) -Neptunium |
| BK | Bankrupt (most Often Seen As Gone BK) -Bosnia And Herzegovina (FIPS 10-4 Country Code) |
| PE | Ice Pellets (old Style METAR Code) - Peru (ISO 3166 And FIPS 10-4 Country Code Digram) -Physical Education - Premature Ejaculation -Prince Edward Island (postal Code) Price To Earning Ratio (used For Equity Shares) |
| MTWS | MAGTF Tactical Warfare System |
| ABB | ASEA Brown Boveri (Swiss-Swedish Multinational Company) |
| JOPES | Joint Operations Planning And Execution System |