QoS in Packet Networks

| ABR | Available Bit Rate |
| A/D | Analog/Digital |
| ADPCM | Adaptive Differential Pulse Code Modulation |
| AQM | Active Queue management |
| AAL | ATM Adaptation Layer |
| ABW | Allocated Bandwidth |
| ACELP | Algebraic Code -Excited Linear Predictive |
| AAL1 | ATM Adaptation Layer 1 |
| AF | Assured Forwarding |
| ATM | Asynchronous Transfer Mode |
| BISDN | Broadband Integrated Services Digital Network |
| BA | Behavior Aggregate |
| BRI | Basic Rate Interface |
| B-ICI | Broadband ISDN Inter Carrier Interface |
| B-ISUP | B-ISDN User Part |
| CDF | Cumulative Distribution Function |
| CAC | Connection Admission Control |
| CIR | Committed Information Rate |
| ccs | Hundred Call Second |
| CS-ACELP | Conjugate-Structure Algebraic Code Excited Linear Predictive |
| CELP | Code -Excited Linear Predictive |
| CBR | Continuous Bit Rate |
| CMR | Cell Mis-insertion Rate |
| CBS | Committed Burst Size |
| CCITT | |
| CE | Congestion Experienced |
| CWR | Congestion Window Reduced |
| CBQ | Class-Based Queuing |
| CB WFQ | Class-Based Weighted Fair Queuing |
| CDV | Cell Delay Variation |
| CSCP | Class Selector Code Points |
| CS | Convergence Sublayer |
| CTD | Cell Transfer Delay |
| CR-LDP | Constraint Routing-Label Distribution Protocol |
| CPE | Customer Premises Equipment |
| D/A | Digital/Analog |
| DiffServ | Differentiated Services |
| DS-1 | Digital Signal-1 |
| DSCP | DiffServ Code Point |
| DS | DiffServ |
| EBS | Excess Burst Size |
| ECN | Explicit Congestion Notification |
| ECT | ECN-Capable Transport |
| EF | Expedited Forwarding |
| FIFO | First-In-First-Out |
| FQ | Fair-queuing |
| FCFS | First-Come, First-Served |
| FF | Fixed-Filter |
| FL | Flow Label |
| FEC | Forwarding Equivalence Classes |
| FTN | FEC to NHLFE |
| GFC | Generic Flow Control |
| HoQ | Head of Queue |
| HEC | Header Error Control |
| IntServ | Integrated Services |
| ISP | Internet Service Provider |
| ITU-T | International Telecommunications Union-Transport |
| ILM | Incoming Label Map |
| LPC | Linear Predictive Coding |
| LEO | Low Earth Orbit |
| LSR | Label Switching Router |
| LER | Label Edge Router |
| LSP | Label Switched Path |
| MBS | Maximum Burst Size |
| MCR | Minimum Cell Rate |