Release 18
| Work Item | Acronym | Title | Rel | WG |
| 940068 | FS_XRM | Study on architecture enhancement for XR and media services | Rel‑18 | S2 |
| 940087 | FS_NR_XR_enh | Study on XR (eXtended Reality) enhancements for NR | Rel‑18 | R2 |
| 950012 | FS_eiRTCW | Study on immersive Real-time Communication for WebRTC Phase 2 | Rel‑18 | S4 |
| 950014 | iRTCW | Immersive Real-time Communication for WebRTC | Rel‑18 | S4 |
| 950013 | FS_SmarTAR | Study on Smartly Tethering AR Glasses | Rel‑18 | S4 |
| 950015 | MeCAR | Media Capabilities for Augmented Reality | Rel‑18 | S4 |
| 960042 | IBACS | IMS-based AR Conversational Services | Rel‑18 | S4 |
| 960044 | GA4RTAR | Generic architecture for RT and AR/MR | Rel‑18 | S4 |
| 960045 | SR_MSE | Split Rendering Media Service Enabler | Rel‑18 | S4 |
| 960046 | 5G_RTP | Real-time Transport Protocol Configurations | Rel‑18 | S4 |
| 960049 | FS_ARMRQoE | Study on AR and MR QoE Metrics | Rel‑18 | S4 |
| 960050 | FS_Audio_5GSTAR | Study on Audio Aspects for Glasses-type AR/MR Devices | Rel‑18 | S4 |
Release 17
| Work Item | Acronym | Title | Rel | WG |
| 870013 | FS_XRTraffic | Traffic Models and Quality Evaluation Methods for Media and XR Services in 5G Systems | Rel‑17 | S4 |
| 860062 | FS_NR_XR_eval | Study on XR (Extended Reality) evaluations for NR | Rel‑17 | R1 |
Release 16
| Work Item | Acronym | Title | Rel | WG |
| 810006 | FS_5GXR | Study on eXtended Reality (XR) in 5G | Rel‑16 | S4 |