| Acronym | Meaning |
| LMS | London Mathematical Society - London |
| NW | Nanowatt |
| ROTC | Reserve Officer Training Corps (Rawt-Cee) |
| BBN | Bolt |
| TID | Target Identification -ter In Die (Latin |
| HAWK | Homing All The Way Killer (air Defence System) |
| FIFO | First In |
| RQ | Puerto Rico (FIPS 10-4 Territory Code) |
| OHHLA | Original Hip-Hop Lyrics Archive |
| RSPCA | Royal Society For The Prevention Of Cruelty To Animals |