| Subject | English | Chinese |
| telecom. | frequency code modulation | 频率编码调制 |
| el. | frequency division multiplexing-pulse code modulation | 频分复用-脉码调制 |
| el. | pulse code modulation-frequency modulation | 脉码调制-频率调制 |
| telecom. | pulse code modulation-frequency modulation | 脉码调制-调频 |
| tech. | pulse code modulation-frequency modulation | 脉码调制一调频 |
| geophys. | pulse code modulation-frequency shift keying | 脉冲码调制一频移键控 |
| el. | pulse code modulation-frequency shift keying | 脉码调制-移频键控 |
| el. | pulse code modulation/frequency shift keying/amplitude modulation | 脉码调制/移频键控/幅度调制 |
| el. | pulse code modulation/frequency shift keying/frequency modulation | 脉码调制/移频键控/频率调制 |
