| NICAM | Near Instantaneous Companded Audio Multiplex 
| Others |
| NICAM | Near Instantaneous Compandid Audio Modulation
| Others |
| NICAM | Near Instantaneous Companding Audio Multiplex
| Others |
| NICAM | Near Instantaneous Compounded Audio Multiplex
| Others |
| NICAM | Near Instantaneously Commanded Audio Multiplex
| Others |
| NICAM | Near Instantaneously Companded Audio Multiplex
| Others |
| NICAM | Near Instantaneously Companding Audio Multiplex
| Others |
| NICAM | Near Instantaneously Compounded Audio Multiplex
| Others |
| NICAM | Near Instanteous Companded Audio Multiplex
| Others |
| NICAM | Nearly Instantaneous Compandable Audio Matrix
| Others |
| NICAM | New Inorganic Compounds and Advanced Materials
| Others |
| NICAM | No Income, Common As Muck
| Others |
| NICAM | Northern Ireland Centre for Advanced Materials
| Others |
| NICAM | Numeridex Integrated Computer Aided Manufacturing
| Others |