| ABM | Automatic Building Machine |
|---|---|
| ACM | Association for Computing Machinery |
| ATM | Automated Teller Machine, bankomat (skr.) |
| BOY | poslíček, sluha, najmä v hoteloch alebo väčších firmách |
| CAT | ostrov v Bahamách |
| OBM | Optical Business Machines (skr.) |
| RAM | Random Access Machine |
| VME | Virtual Machine Enviroment (skr.) |